
def ctverec(n):\n    print "*"*n\n    print ("*"+"+"*(n-2)+"*
def ctverec(n):\n    ln1 = "*"*n\n    ln2 = "*" + "+"*(n-2) + "*"\n    print ln1\n    for i in range(n-2): print ln2\n    print ln1\n 
def ctverec(n):\n    for i in range(n):\n        r = ""\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1:\n                r+="*"\n            else:\n                r+="+"\n        print r\n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n    print "*" + (n-2)*"+" + "*"\n    print n*"*"\n 
def ctverec(n):\n    for i in range(n):\n        r=""\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1: r+="*"\n            else: r+="+"\n        print r\n 
def ctverec(n):\n    print "*" * (n)\n    print ("*" + ("+" * (n-2)) + "*" + "
def ctverec(n):\n    for x in range(n):\n        row = '\n        for y in range(n):\n            if (x == 0 or x == n-1 or y == 0 or y == n-1): row += "*"\n            else: row += "+"\n        print row\n    \n 
def ctverec(n):\n    for i in range(n):\n        x = ""\n        for j in range(n):\n            if (i == 0 or i == n-1 or j == 0 or j == n-1):\n                x += "*"\n            else: \n                x += "+"\n        print x 
def ctverec(n):\n    for i in range (n):\n        for j in range(n):\n            if (i == 0 or i == n-1 or j == 0 or j == n-1):\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    for i in range (n):\n        line = ""\n        for j in range(n):\n            if (i == 0 or i == n-1 or j == 0 or j == n-1):\n                line+="*"\n            else:\n                line+="+"\n        pr 
def ctverec(n):\n    print "*"*12\n    for i in range(1,n-1):\n        string = "*" + "+"*(n-2) + "*"\n        print string\n    print "*"*12 
def ctverec(n):\n    print "*"*n\n    for i in range(1,n-1):\n        string = "*" + "+"*(n-2) + "*"\n        print string\n    print "*"*n 
def ctverec(n):\n    print "*"* n\n    for i in range(n-2):\n        print "*" + "+" * (n-2) + "*"\n    print "*" * n\n 
def ctverec(n):\n    for i in range(n):\n        outstr = ""\n        for j in range(n):\n            if i == 0 or i == n-1 or j == 0 or j == n-1:\n                outstr += "*"\n            else:\n                outstr += "+"\n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*"\n 
def ctverec(n):\n    for i in range(n):\n        line = ""\n        for j in range(n):\n            if(i == 0 or j == 0 or i == n-1 or j == n-1): line += "*"\n            else: line += "+"\n        print line\n 
def ctverec(n):\n    x = "*"\n    y = "*"\n    for i in range(n-2):\n        x = x + "*"\n        y = y + "+"\n    x = x + "*"\n    y = y + "*"\n    \n    print x\n    for i in range(n-2):\n        print y\n    print x\n 
def ctverec(n):\n    s = ""\n    ss = ""\n    for i in range(0,n):\n        s += "*"\n    for i in range(0,n-2):   \n        ss += "+"\n    print s\n    for i in range(0,n-2):\n        print "*"+ss+"*"\n    print s\n 
def ctverec(n):\n    for i in range (n):\n        if i == 0 or i == n-1:\n            print n * "*"\n        else:\n            print "*" + (n-2) * "+" + "*"\n        \n            \n    \n 
def ctverec(n):\n    for i in range(n):\n        line = ""\n        for j in range(n):\n            if i == 0 or i == n-1  or j == 0 or j == n-1:\n                line+="*"\n            else:\n                line+="+"\n 
def ctverec(n):\n    print "*"*n,\n    print ("
def ctverec(n):\n    print "*"*n\n    print ("*"+("+"*(n-2))+"""*
def ctverec(n):\n    for i in range(n):\n        if i==0 or i==n-1:\n            for i in range(n):\n                print "*",\n            print\n        else:\n            for i in range(n):\n                if i==0 or i==n-1:\n 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if (i==0) or j==0 or i==(n-1) or j==(n-1):\n                print"*",\n            else:\n                print"+",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        if i==0 or i==n-1:\n            print "*"*n\n        else:\n            print "*"+"+"*(n-2)+"*"\n        print        \n 
def ctverec(n):\n    a = ""\n    for i in range(n):\n        a = a + "*"\n        for j in range(n-2):\n            if i > 0 and i < (n-1):\n                a = a + "+"\n            else:\n                a = a + "*"\n        a = 
def ctverec(n):\n    for line in range(n):\n        if line == 0:\n            print n*"*"\n        elif line == n-1:\n            print n*"*"\n        else:\n            print "*" + (n-2)*"+" + "*"\n 
def ctverec(n):\n    for i in range(n):\n        print "*"\n\n    for i in range(n - 2):\n        print "*"\n        for j in range(n - 2):\n            print "+"\n        print "*"\n        \n    for i in range(n):\n        print "* 
def ctverec(n):\n    for i in range(n):\n        s=""\n        for j in range(n):\n            if (i==0) or (j==0) or (i==n-1) or (j==n-1): s=s+"*"\n            else: s=s+"+"\n        print s\n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*" 
def ctverec(n):\n    print n * "*"\n    for i in range(1, n-1):\n        print "*" + (n-2)*"+" + "*"\n    print n * "*"\n    \n 
def ctverec(n):\n    print("*"*n)\n    for i in range(n-2):\n        print("*","+"*(n-2),"*"\n 
def ctverec(n):\n    print("*"*n)\n    for i in range(n-2):\n        print("*","+"*(n-2),"*"\n 
def ctverec(n):\n    print("*"*n)\n    for i in range(n-2):\n        print("*"+"+"*(n-2)+"*")\n    print("*"*n)\n 
def ctverec(n):\n    print "*"*n+"
def ctverec(n):\n    for i in range (n):\n        if i == 0 or i == (n-1): \n            print "*"*n\n        else:\n            print "*"+(n-2)*"+"+"*" 
def ctverec(n):\n    znak = (n-2)*"+"\n    print n*"*"\n    for i in range (n-2):\n        print "*"+ znak+ "*"\n    print n*"*"\n 
def ctverec(n):\n    print n*"*"\n    for i in range (n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*" 
def ctverec(n):\n    print n * "*"\n    for i in range(n-2):\n        print "*" + (n-2) * "+" + "*"\n    print n * "*"\n 
def ctverec(n):\n    print "*"*n\n    for i in range(1,n-1):\n         print "*"+"+"*(n-2)+"*"\n    print "*"*n\n        \n\n 
def ctverec(n):\n   for i in range(1, n+1):\n        if i==1:\n            print n*"*"\n        elif i==n:\n            print n*"*"\n        else: print (i//i)*"*" + (n-2)*"+" + (i//i)*"*" 
def ctverec(n):\n    print n*"*"\n    for j in range(n-2):\n        print "*",(n-2)*"+","*"\n    print n*"*"\n    print\n 
def ctverec(n):\n    print (n+2)*"*"\n    for j in range(n-2):\n        print "*",(n-2)*"+","*"\n    print (n+2)*"*"\n    print\n 
def ctverec(n):\n    print (n+1)*"*"\n    for j in range(n-2):\n        print "*",(n-2)*"+","*"\n    print (n+1)*"*"\n    print\n 
def ctverec(n):\n    for i in range(n):\n        if i ==0 or i == n-1:\n            print "*"*n\n        else: print "*"+(n-2)*"+"+"*"\n    print\n 
def ctverec(n):\n    if n>1:\n        print "*"*n\n        for a in range(1,n-1):\n            print "*"+"+"*(n-2)+"*"\n        print "*"*n\n    else:\n        print "*"\n\n 
def ctverec(n):\n    print n * "*"\n    for i in range(1,n-1):\n        print "*" + (n-2)*"+" + "*"\n    print n * "*"\n 
def ctverec(n):\n    print n*"*"\n    for i in range(1,n-1):\n        print "*" + (n-2) * "+" + "*"\n    print n* "*" 
def ctverec(n):\n    print n*"*"\n    for i in range (0,n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*"\n 
def ctverec(n):\n    \n    f = "*" + (n - 2) * "+" + "*"\n    print n * "*"\n    for i in range(n - 2):\n        print f\n    print n * "*"\n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*" + (n-2)* "+" + "*"\n    print n*"*"\n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*"\n 
def ctverec(n):\n    for i in range(1,n):\n        if i==1: \n            print n*"*"\n        if i==n-1:\n            print n*"*"\n        else:    \n            print "*"+(n-2)*"+"+"*"\n 
def ctverec(n):\n    for i in range (1,n+1):\n        if (i==1):\n            print "*" * n\n        elif (i==n):\n            print "*" * n\n        else: print "*" + (n-2)*"+" + "*" \n 
def ctverec(n):\n    print (n*"*")\n    for i in range (n-2):\n        print "*"+(n-2)*"+"+"*"\n    print (n*"*")\n 
def ctverec(n):\n    print n*"*"\n    for i in range(1, n-1):\n        print 1*"*"+(n-2)*"+"+"*"\n    print n*"*" \n 
def ctverec(n):\n    print "*"*n\n    for i in range(n-2):\n        print "*"+"+"*(n-2)+"*"\n    print "*"*n\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    for i in range(n+1):\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i==n-1:\n            for i in range(n):\n                print "*
def ctverec(n):\n    for i in range(n):\n        text = ""\n        for j in range(n):\n            if i == 0 or i == n-1 or j == 0 or j == n-1:\n                text += "*"\n            else:\n                text += "+"\n        p 
def ctverec(n):\n    print n*"*"\n    for i in range (1,n-1):\n        print 1*"*"+(n-2)*"+"+"*"\n    print n*"*"\n 
def ctverec(n):\n    for i in range (n):\n        a=""\n        for j in range (n):\n            if (i==0 or i==n-1 or j==0 or j==n-1):\n                a+="*"\n            else: \n                a+="+"\n            \n        prin 
def ctverec(n):\n    for i in range(n):\n        if (i==0 or i==n-1):\n            print n*"*"\n        else:\n            print "*"+(n-2)*"+"+"*"\n 
def ctverec(n):\n    n+=1\n    for i in range (1,n):\n        s=""\n        for b in range (1,n):\n            if (i==1 or i==n-1):\n                s=s[:]+"*"\n                 
def ctverec(n):\n    print "*"*n\n    m=n-2\n    for i in range(1,n-1):\n        print "*"+("+"*m)+"*"       \n    print "*"*n\n 
def ctverec(n):\n    print "*"*n\n    for i in range(n-2):\n        pluska = "*"\n        pluska += "+"*(n-2)\n        pluska += "*"\n        print pluska\n    print "*"*n\n 
def ctverec(n):\n    print "*" * n\n    for i in range(1, n-1):\n        print "*" + "+"* (n-2) + "*"\n    print "*" * n\n 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if (i==0 or i==n-1 or j==0 or j==n-1):\n                print "*"\n            else:\n                print "+"\n        print\n 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if (i==0 or i==n-1 or j==0 or j==n-1):\n                print "*"\n            else:\n                print "+"\n        print\n 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if (i==0 or i==n-1 or j==0 or j==n-1):\n                print"*",\n            else:\n                print"+",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n): 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or i==n-1 or j==0 or j==n-1: \n                print "*",\n            else: \n                print "+"\n            print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or i==n-1 or j==0 or j==n-1: print "*",\n            else: print "+",\n            print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or i==n-1 or j==0 or j==n-1: print "*",\n            else: print "+",\n        print\n 
def ctverec(n):\n    for i in range(n):\n       radek = ""      \n       for j in range(n):\n            if (i==0 or j==0 or i==n-1 or j==n-1):\n                radek+="*"\n            else:\n                radek+="+"\n       print 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if i==0 or i==(n-1) or j==0 or j==(n-1):print "*",\n            else: \n                print "+",\n            print\n 
def ctverec(n):\n    print "*" * n\n    for i in range (n-2):\n        print "*" + "+" * (n-2) + "*"\n    print "*" * n\n        \n 
def ctverec(n):\n    for line in range(n):\n        if line == 0:\n            print n * "*"\n        elif line == n - 1:\n                print n * "*"\n        else:\n            print "*" + (n-2) * "+" + "*"\n            \n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*"\n 
def ctverec(n):\n    for radek in range(1,n+1):\n        if radek==1 or radek==n: print n*"*"\n        else: print "*"+(n-2)*"+"+"*"\n 
def ctverec(n):\n    for i in range(n):\n        s=""\n        for j in range(n):\n            if(i==0 or i == n-1 or j == 0 or j== n-1):\n                s+="*"\n            else:\n                s+="+"\n        print s        \n 
def ctverec(n):\n    for i in range (n):\n        if (i==0 or i==n-1):\n            print "*"*(n)\n        else:\n            print "*" + "+"*(n-2) +"*"\n        \n 
def ctverec(n):\n    print "*"*n\n    for i in range(n-2):\n        print "*"+"+"*(n-2)+"*"\n    \n    print "*"*n\n 
def ctverec(n):\n    for i in range(n):\n        ctv=""\n        for k in range(n):\n            if (i == 0 or i == n-1 or k == n-1 or k == 0):\n                ctv+="*"\n            else:\n                ctv+="+"\n        print ct 
def ctverec(n):\n    print n*"*"+"
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==n-1 or i==n-1:\n                print"*",\n            elif i==0 or j==0:\n                print"*",\n            else:\n                print"+",\n 
def ctverec(n):\n    for i in range(n):\n        print "*",\n    print ""\n    for j in range(n-2):\n        print "*",\n        for i in range(n-2):\n            print "+",\n        print "*"\n    for i in range(n):\n        print "* 
def ctverec(n):\n    radek = ""\n    for i in range(n):\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1:\n                radek = radek + "*"\n            else:\n                radek = radek + "+"\n 
def ctverec(n):\n    for i in range(n):\n        if (i == 0) or (i==n-1):\n            print n*"*"\n        else: print "*" + (n-2)*"+" + "*"\n 
def ctverec(n):\n    for i in range(n+1):\n        if(i!=n): \n            i = 0\n            print "+",\n        print "*",\n        print\n 
def ctverec(n):\n    for i in range (1, n+1):\n        for j in range(1, n+1):\n            if((j==1) or (j==n) or (i==1) or (i==n)): print "*",\n            else: print "+",\n        print 
def ctverec(n):\n    rng = range(n)\n    for x in rng:\n        if (x == 0) or (x == len(rng)-1):\n            print n*"*"\n        else:\n            print "*" + (n-2)*"+" + "*"\n 
def ctverec(n):\n    for i in range(1,n+1):\n        radek = ""\n        for j in range(1,n+1):\n            if (i == 1 or i == n or j == 1 or j == n):\n                radek += "*"\n            else:\n                radek += "+ 
def ctverec(n):\n    print n*"*"\n    for i in range(n):\n        print "*"+((n-2)*"+")+"*"\n    print n*"*\n    \n 
def ctverec(n):\n    print n*"*"\n    for i in range(n):\n        print "*"+((n-2)*"+")+"*"\n    print n*"*\n    \n 
def ctverec(n):\n    print n*"*"\n    for i in range(n):\n        print "*"+((n-2)*"+")+"*"\n    print n*"*\n    \n    \n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+((n-2)*"+")+"*"\n    print n*"*"\n    \n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*" 
def ctverec(n):\n    print n*"*"\n    for i in range (n-2):\n        print ("*"+(n-2)*"+"+"*")\n    print n*"*"\n 
def ctverec(n):\n    for i in range(n):\n        radek = ""\n        for j in range(n):\n            if i == 0 or i == n - 1 or j == 0 or j == n - 1:\n                radek += "*"\n            else:\n                radek += "+"\n 
def ctverec(n):\n    print "*" * n\n    for i in range(1,n-1):\n        plus = "+" * (n-2)\n        print "*" + plus + "*"\n    print "*" * n\n        \n 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i == (n-1):\n            print n*"*",\n        else:\n            print "*"+(n-2)*"+"+"*",\n        \n        print\n 
def ctverec(n):\n    for x in range(n):\n        for y in range(n):\n           if x == 0 or y == 0 or x == n-1 or y ==n-1:\n             print "*",\n           else:\n             print "+",\n        print\n 
def ctverec(n):\n    for x in range(n):\n        ms = ""\n        for y in range(n):\n           if x == 0 or y == 0 or x == n-1 or y ==n-1:\n             ms += "*"\n           else:\n             ms += "+"\n        print ms\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if i==1 or j==1 or i==n or j==n: print "*",\n            else:print "+",\n        print    \n 
def ctverec(n):\n    for y in range(1, n+1):\n        for x in range(1, n+1):\n            if (y==1) or (x==1) or (y==n) or (x==n):\n                print "*"\n            else:\n                print "+"\n        print\n 
def ctverec(n):\n   for i in range (n):\n        for j in range (n):\n            if j == 0 or n:\n 
def ctverec(n):\n   for i in range (n):\n        for j in range (n):\n            if j == 0 or n:\n 
def ctverec(n):\n   for i in range (n):\n        for j in range (n):\n            if i == 0 or i == n-1:\n                j = "*"\n                print j,\n            else:\n                if j == 0 or j == n-1:\n                    j 
def ctverec(n):\n   for i in range (n):\n        for j in range (n):\n            if i == 0 or i == n-1:\n                print "*",\n            else:\n                if j == 0 or j == n-1:\n                    print "*",\n 
def ctverec(n):\n   for i in range (n):\n        for j in range (n):\n            if i == 0 or i == n-1:\n                print "*",\n            else:\n                if j == 0 or j == n-1:\n                    print "*",\n 
def ctverec(n):\n    for i in range(n-1):\n        print "*",\n    print "*"\n    for j in range(n-2):\n        print "*",\n        for k in range(n-2):\n            print "+",\n        print "*"\n    for l in range(n):\n        print 
def ctverec(n):\n    for i in range(n-1):\n        print "*",\n    print "*"\n    for j in range(n-2):\n        print "*",\n        for k in range(n-2):\n            print "+",\n        print "*"\n    for l in range(n):\n        print 
def ctverec(n):\n    for i in range(n-1):\n        print "*",\n    print "*"\n    for j in range(n-2):\n        print "*",\n        for k in range(n-2):\n            print "+",\n        print "*"\n    for l in range(n):\n        print 
def ctverec(n):\n    for i in range(n-1):\n        print "*",\n    print "*"\n    for j in range(n-2):\n        print "*",\n        for k in range(n-2):\n            print "+",\n        print "*"\n    for l in range(n):\n        print 
def ctverec(n):\n    radek = ""\n    for i in range(n):\n        radek = radek + "*"\n    print radek\n    for i in range(n-2):\n        radek = ""\n        radek = radek + "*"\n        for j in range(n-2):\n            radek = radek 
def ctverec(n):\n    print (n*"*"),\n    print\n    for i in range (n-2):\n        print "*"+((n-2)*"+")+"*"\n    print (n*"*") 
def ctverec(n):\n    print n*"*"\n    for i in range(n-1):\n        print "*"\n 
def ctverec(n):\n    print "*" * n\n    \n    for i in range(n - 2):\n        print "*" + "+" * (n - 2) + "*"\n        \n    print "*" * n\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    if n==1:\n        print "*"\n    if n==2:\n        for i in range(n):\n            print"**"\n            print"**"\n    else:\n        for i in range(n):\n            if i == 0 or i ==(n-1):\n                print 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if (n-1)>j>0:\n                if (n-1)>i>0:\n                    print"+",\n                else:\n                    print"*",\n            else:\n 
def ctverec(n):\n    for i in range (n):\n        if i == 0 or i == n-1:\n            print n*"*"\n        else:\n            print "*+++++++++++++++++*"\n    print\n 
def ctverec(n):\n    for i in range (n):\n        if i == 0 or i == n-1:\n            print n*"*"\n        else:\n            print "*"+(n-2)*"+"+"*"\n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*" 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print "+",\n            else:\n                print "*",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print "+",\n            else:\n                print "*",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print "+",\n            else:\n                print "*",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print "+",\n            else:\n                print "*",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i<n and j<n) and (i>1 and j>1):\n                print"+",\n            else:\n                print"*",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print "+",\n            else:\n                print "*",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print "+",\n            else:\n                print "*",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print "+",\n            else:\n                print "*",\n        print 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print "+",\n            else:\n                print "*",\n        print 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print "+",\n            else:\n                print "*",\n        print 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print "+",\n            else:\n                print "*",\n        print 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print "+",\n            else:\n                print "*",\n        print 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print "+",\n            else:\n                print "*",\n        print 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print "+",\n            else:\n                print "*",\n        print 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print "+",\n            else:\n                print "*",\n        print 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print "+",\n            else:\n                print "*",\n        print 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print "+",\n            else:\n                print "*",\n        print 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print "+",\n            else:\n                print "*",\n        print 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print "+",\n            else:\n                print "*",\n        print 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i<n-1 and j<n-1) and (i>0 and j>0):\n                print "+",\n            else:\n                print "*",\n        print 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i>0 and j>0) and (i<n-1 and j<n-1):\n                print "+"\n            else:\n                print "*"\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i>0 and j>0) and (i<n-1 and j<n-1):\n                print "+"\n            else:\n                print "*"\n        print\n 
def ctverec(n):\n    for i in range(n):\n        a = "*" * n + "
def ctverec(n):\n    ctverec=""\n    for i in range (n):\n        for j in range (n):\n            if i ==0 or j == 0 or j == n-1 or i == n-1:\n                ctverec +="*"\n            else: \n                ctverec +="+"\n 
def ctverec(n):\n    inner_n = n - 2\n    print ("*"*n)\n    for i in range(inner_n):\n        print("*" + "+" * inner_n + "*")\n    print ("*"*n)\n 
def ctverec(n):\n    for line in range(n):\n        if line == 0:\n            print n*"* "\n        elif line == n-1:\n            print n*"* "\n        else:\n            print "* " + (n-2)*"+ " + "* "\n 
def ctverec(n):\n    for line in range(n):\n        if line == 0:\n            print n*"*"\n        elif line == n-1:\n            print n*"*"\n        else:\n            print "*" + (n-2)*"+" + "*"\n 
def ctverec(n):\n    for i in range(n + 1):\n        for j in range(n + 1):\n            if(i == 0 or i == n):\n                print "*",\n            elif(j == 0 or j == n):\n                print "*",\n            else:\n 
def ctverec(n):\n    for i in range(n):\n        if(i == 0 or i == n - 1):\n            print "*" * n\n        else:\n            print "*" + "+" * (n - 2) + "*"\n 
def ctverec(n):\n    for i in range(n):\n        if i%(n-1) == 0: print n*"*"\n        else: print "*"+(n-2)*"+"+"*"\n 
def ctverec(n):\n    for i in range(n):\n        vystup = ""\n        if(i == 0) or (i == n-1):\n            for j in range(n):\n                vystup += "*"\n            print vystup\n        else:\n            for j in range(n):\n 
def ctverec(n):\n    print "*" * n\n    for i in range (n-2):\n        print "*" + "+"*(n-2) + "*"\n    print "*" * n\n 
def ctverec(n):\n    for i in range(1,n+1):\n        if(i==1 or i==n+1):\n            print "*"*n\n        if(i<n and i>1 ):\n 
def ctverec(n):\n    s=""\n    d=""\n    for i in range(1,n+1):\n        s="*"*n\n        d="*"+"+"*(n-2)+"*"\n        if(i==1 or i==n):\n 
def ctverec(n):\n    s=""\n    d=""\n    for i in range(1,n+1):\n        s="*"*n\n        d="*"+"+"*(n-2)+"*"\n        if(i==1 or i==n):\n            print s\n        if(i<n and i>1):\n            print d\n 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if i == 0 or j == 0 or j == (n-1) or i == (n-1):\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if j ==0 or j==(n-1) or i == 0 or i == (n-1):\n                print "*"\n            else:\n                print "+"\n        print\n 
def ctverec(n):\n    print n * "*"\n    for j in range (n - 2):\n        print "*" + (n - 2) * "+" + "*"\n    print n * "*"\n        \n    print\n 
def ctverec(n):\n    for i in range(n):\n        if (i==0) or (i==n):\n            print "*"*n\n        else:\n           text = "*"+"+"*(n-2)+"*"\n           print text\n                \n 
def ctverec(n):\n    for i in range(n):\n        if (i==0) or (i==n):\n            print "*"*n\n        else:\n           text = "*"+"+"*(n-2)+"*"\n           print text\n    print "*"*n\n                \n 
def ctverec(n):\n    for i in range(n-1):\n        if (i==0) or (i==n):\n            print "*"*n\n        else:\n           text = "*"+"+"*(n-2)+"*"\n           print text\n    print "*"*n\n                \n 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i == n-1:\n            print "*" * n\n        else:\n            print "*"+("+"*(n-2))+"*"\n 
def ctverec(n):\n    print "*"*n\n    print ("*"+"+"*(n-2)+"*")*(n-2)\n    print "*"*n\n    \n 
def ctverec(n):\n    print "*"*n \n    for i in range(n-2):\n        print "*" + "+"*(n-2) + "*"\n    print "*"*n\n 
def ctverec(n):\n    a = "*"\n    b = "+"\n    for i in range(n):\n        if (i == 0) or (i == n-1):\n            print a*n\n        else:\n            print a+(b*(n//2))+a\n 
def ctverec(n):\n    a = "*"\n    b = "+"\n    for i in range(n):\n        if (i == 0) or (i == n-1):\n            print a*n\n        else:\n            print a+(b*(n-2))+a\n 
def ctverec(n):\n    print "****"\n    print "*++*"\n    print "*++*"\n    print "****"\n 
def ctverec(n):\n    print "****"\n    print "*++*"\n    print "*++*"\n    print "****"\n 
def ctverec(n):\n    print "****"\n    print "*++*"\n    print "*++*"\n    print "****"\n 
def ctverec(n):\n    print "****"\n    print "*++*"\n    print "*++*"\n    print "****"\n 
def ctverec(n):\n    print "****"\n    print "*++*"\n    print "*++*"\n    print "****"\n 
def ctverec(n):\n    print "****"\n    print "*++*"\n    print "*++*"\n    print "****"\n 
def ctverec(n):\n    print "****"\n    print "*++*"\n    print "*++*"\n    print "****"\n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*" + (n-2)*"+" + "*"\n    print n*"*"\n        \n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*"\n        \n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i==0 or j==0) or (i==n-1 or j==n-1):\n                print "*"\n            else:\n                print "+"\n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*"\n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*"\n 
def ctverec(n):\n    print n*"*",\n    print\n    for i in range (1,n-1):\n        print "*", (n-2)*"+", "*"\n    print n*"*",\n 
def ctverec(n):\n    print n*"*  ",\n    print\n    for i in range (1,n-1):\n        print "*", (n-2)*" + ", "*"\n    print n*"*  ",\n 
def ctverec(n):\n    print n*"*  ",\n    print\n    for i in range (1,n-1):\n        print "*", (n-2)*" + ", "*"\n    print n*"*  ",\n 
def ctverec(n):\n    print n*"*  ",\n    print\n    for i in range (1,n-1):\n        print "*", (n-2)*" + ", "*"\n    print n*"*  ",\n 
def ctverec(n):\n    print n*"*  ",\n    print\n    for i in range (1,n-1):\n        print "*", (n-2)*" + ", "*"\n    print n*"*  ",\n 
def ctverec(n):\n    print n*"*  ",\n    print\n    for i in range (1,n-1):\n        print "*", (n-2)*" + ", "*"\n    print n*"*  ",\n 
def ctverec(n):\n    print n*"*  ",\n    print\n    for i in range (1,n-1):\n        print "*", (n-2)*" + ", "*"\n    print n*"*  ",\n 
def ctverec(n):\n    l=1\n    print n*"*",\n    print\n    for i in range (1,n-1):\n        print l*"*" + (n-2)*"+" + l*"*"\n    print n*"*",\n 
def ctverec(n):\n    for i in range(n):\n        if(i == 0 or i == n-1):\n            print "*" * n\n        else:\n            print "*"+ ("+" * (n-2)) +"*"\n 
def ctverec(n):\n    print "*"*n\n    for i in range(n-2):\n        print "*" + "+"*(n-2)+ "*"\n    print "*"*n\n 
def ctverec(n):\n    print n* "*"\n    i = n\n    if i < 2:\n        while i != 2:\n            i = i + 1\n    while i != 2:\n        print "*" + (n-2) * "+" + "*"\n        i = i - 1\n    print n* "*"\n 
def ctverec(n):\n    for i in range(n):\n        text=""\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1:\n                text+="*"\n            else:\n                text+="+"\n        print text\n 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if (i ==0) or (j ==0) or (i ==n-1) or (j==n-1):\n                print "*",\n            else:\n                print "+",\n        print ""\n 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if (i ==0) or (j ==0) or (i ==n-1) or (j==n-1):\n                print "*",\n            else:\n                print "+",\n        print ""\n 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if (i ==0) or (j ==0) or (i ==n-1) or (j==n-1):\n                print "*",\n            else:\n                print "+",\n        print ""\n 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if (i ==0) or (j ==0) or (i ==n-1) or (j==n-1):\n                print "*",\n            else:\n                print "+",\n        print ""\n 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if (i ==0) or (j ==0) or (i ==n-1) or (j==n-1):\n                print "*",\n            else:\n                print "+",\n        print ""\n 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if i==0 or i==n-1 or j==0 or j==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return\n 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if i==0 or i==n-1 or j==0 or j==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return\n 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if i==0 or i==n-1 or j==0 or j==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return\n 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if i==0 or i==n-1 or j==0 or j==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return\n 
def ctverec(n):\n    for i in range(n): 
def ctverec(n):\n    for i in range(n): 
def ctverec(n):\n    for i in range(n):\n        for j in range(n): 
def ctverec(n):\n    for i in range(n):\n        for j in range(n): 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1: 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1: 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n-1 or i==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range (n): 
def ctverec(n):\n    for i in range (n): 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if j==0 or j==n-1 or i ==0 or i==n-1: 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if j==0 or j==n-1 or i ==0 or i==n-1: 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if j==0 or j==n-1 or i ==0 or i==n-1:\n                print "*",\n            else 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if j==0 or j==n-1 or i ==0 or i==n-1:\n                print "*",\n            else 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if j==0 or j==n-1 or i ==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if j==0 or j==n-1 or i ==0 or i==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    return 
def ctverec(n):\n    print "*"*n\n    for i in range (n-2):\n        print "*"+(n-2)*"+"+"*"\n    print "*"*n\n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*" \n    print n*"*"\n    \n 
def ctverec(n):\n    for sloupec in range(1,n+1):\n        for radek in range(1,n+1):\n            if sloupec==1 or sloupec==n:\n                print "*"\n            elif radek==1:\n                print "*"\n            elif radek== 
def ctverec(n):\n    print "*"*n+"
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i == 0 or j == 0 or i == (n-1) or j == (n-1):\n                print "*"\n            else:\n                print "+"\n        print\n 
def ctverec(n):\n    print "*" * n\n    for i in range(n-2):\n        print "*" + ("+" * (n - 2)) + "*"\n    print "*" * n 
def ctverec(n):\n    for i in range(n):\n        if(i==0 or i==(n-1)):\n            print(n*"*")\n        else:\n            print("*"+(n-2)*"+"+"*") 
def ctverec(n):\n    print n*"*"\n    for i in range(1,n-1):\n        print "*" + (n-2)*("+") + "*"\n    print n*"*"\n\n    \n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*" + (n-2) * "+" + "*"\n    print n* "*"\n 
\ndef ctverec(n):\n    print n*"*"\n    for i in range (n-2):\n        print "*"+(n-2)*"+"+"*"\n               \n         \n       \n    print n*"*"\n 
def ctverec(n):\n    for i in range(n):\n        a = "*"\n        if i == 0 or i == (n-1):\n            print n*a\n        else:\n            a = a + (n-2)*"+" + a\n            print a 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i == n-1:\n            print "*"*n\n        else:\n            print ("%s%s%s") % ("*","+"*(n-2),"*")\n        \n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if i==1 or j==1 or i==n or j==n: print "*",\n            else: print "+"\n                \n    \n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if j==1 or i==1 or j==n or i==n:\n                print "*",\n            else: print "+",\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if i==1 or i==n or j==1 or j==n:\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if i==1 or i==n or j==1 or j==n:\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*" 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*" 
def ctverec(n):\n    for i in range(n):\n        if i ==0 or i==n-1:\n            print n*"*"\n        else:\n            print "*"+(n-2)*"+"+"*"\n    \n 
def ctverec(n):\n   for i in range(n):\n        if i==0 or i==n-1:\n            print n*"*",\n        else: print "*"+(n-2)*"+"+"*",\n        print 
def ctverec(n):\n    f=[["+" for i in range(n)] for i in range(n)]\n    \n    for i in range(n):\n        if i==0 or i==n-1:\n            f[i]=["*" for x in range(n)]\n        f[i][0]=f[i][n-1]="*"\n        \n        print "".join(f[i]) 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1:print "*",\n            else:print "+",\n        print\n 
def ctverec(n):\n    for y in range(n):\n            if y==0 or y==n-1: print n*"*"\n            else: print "*"+(n-2)*"+"+"*"\n 
def ctverec(n):\n    print "*"*n\n    for i in range(n-2):\n        print "*" + "+"*(n-2) + "*"\n    print "*"*n\n\n\n        \n 
def ctverec(n):\n    for y in range(n):\n        if y==0 or y==n-1:\n            print "*"*int(n)\n        else:\n            print "*"+"+"*int(n-2)+"*" 
def ctverec(n):\n    for i in range(1,n+1):\n         
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==n-1 or i==0 or j==0 or j==n-1:\n                print "*",\n            else:\n                print "+",\n        print        \n            \n 
def ctverec(n):\n     print "*"*n\n     for i in range(n-2):\n         print "*"+ "+"*(n-2)+ "*"\n          \n     print "*"*n       \n                    \n          \n            \n    \n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i == 0 or j == 0 or i == n-1 or j == n-1: print "*",\n            else: print "+",\n        print \n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+(n-2)* "+" + "*"\n    print n* "*"\n 
def ctverec(n):\n   \n    for i in range(1, n+1):\n        for j in range(1, n+1):\n            if i == 1 or i == n or j == 1 or j == n:\n                print "*",\n            else: print "+",\n        print 
def ctverec(n):\n    for i in range(1,n+1):\n       if(i==1 or i==n):\n            print("*"*n)\n       else:\n            print "*"+("+"*(n-2))+"*"\n            \n        \n    print\n 
def ctverec(n):\n    for i in range (n):\n        if i == 0 or i == (n-1): print n*"*"\n        else: print "*"+ (n-2)*"+" + "*"\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or i==n-1 or j==0 or j==n-1:\n                print "*"\n            else :\n                print "+"\n            print\n 
def ctverec(x):\n    for radek in range(1,x+1):\n        for sloupec in range(1,x+1):\n            if radek == 1 or radek == x or sloupec == 1 or sloupec == x:\n                print "*"\n            else:\n                print "+"\ 
def ctverec(n):\n    for i in range (1, n+1):\n        for j in range (1, n+1):\n            if( i == 1):\n                print "*",\n            elif( i == n):\n                print "*",\n            elif(j == 1):\n 
def ctverec(n):\n    for i in range (1, n+1):\n        for j in range (1, n+1):\n            if( i == 1):\n                print "*",\n            elif( i == n):\n                print "*",\n            elif(j == 1):\n 
def ctverec(n):\n    for i in range (1, n+1):\n        for j in range (1, n+1):\n            if( i == 1):\n                print "*",\n            elif( i == n):\n                print "*",\n            elif(j == 1):\n 
def ctverec(n):\n    print "*"*n\n    for i in range(1,n-1):\n        print "*"+"+"*(n-2)+"*"\n    print "*"*n\n 
def ctverec(n):\n    for radek in range(n):\n       if radek == 0:\n            print "*" * n\n       elif radek == n-1:\n            print "*" * n    \n       else:\n            print "*" + "+" * (n-2) + "*" \n 
def ctverec(n):\n    for i in range(n):\n        if (i==0 or i==n-1):\n            print n*"*"\n        else:\n            print "*"+(n-2)*"+"+"*" 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or i==n-1 or j==0 or j==n-1:\n                print"*"\n            else:\n                print"+" 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i == 0 or i == n-1 or j == 0 or j == n-1: print "*",\n            else: print "+",\n        print\n    \n    \n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i ==0 or j==0 or i==n-1 or j==n-1: print "*"\n            else: print "+"\n        print\n 
def ctverec(n):\n    for i in range(n):\n        if i==0 or i==n-1: \n            print n*"*"\n        else: \n            print "*"+(n-2)*"+"+"*"\n    print\n    \n 
def ctverec(n):\n     
def ctverec(n):\n    txt = ""\n    \n    if n == 1:\n        print "*"\n        print "*"\n    else:\n        for row in range( n ):\n            for i in range( n ):\n                if( row == 0 or row == (n-1) or i == 0 or i == (n-1) 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or i ==n-1 or j==0 or j==n-1: print "*",\n            else: print "+",\n        print\n    \n 
def ctverec(n):\n    x="*"\n    y="+"\n    print(n*x)\n    for i in range(n-2):\n        print(x+(n-2)*y+x)\n    print(n*x)\n 
def ctverec(n):\n    for i in range(0,n):\n        for j in range(0,n):\n            if i ==0 or i ==n-1 or j == 0 or j == n-1:\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    for i in range(0,n):\n        for j in range(0,n):\n            if i ==0 or i ==n-1 or j == 0 or j == n-1:\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    for i in range(0,n):\n        for j in range(0,n):\n            if i ==0 or i ==n-1 or j == 0 or j == n-1:\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    for i in range(0,n):\n        for j in range(0,n):\n            if i ==0 or i ==n-1 or j == 0 or j == n-1:\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    print "*"*n+"
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if i==0: print "*",\n            elif i==(n-1):print "*",\n            elif j==0:print "*",\n            elif j==(n-1): print "*",\n            else: print 
def ctverec(n):\n    for y in range(1,n+1):\n        vy = ""\n        for x in range(1,n+1):\n            if y == 1 or x == n or x == 1 or y == n:\n                vy += "*"\n            else:\n                vy += "+"\n 
def ctverec(n):\n    print n*"*"\n    for i in range(1,n-1):\n        print "*"+((n-2)*"+")+"*"\n    print n*"*"\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if i == 1 or i == n or j == 1 or j == n:\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        radek=""\n        for t in range(n):\n            if i==0 or i==n-1:\n                radek+="*"\n            elif t==0 or t==n-1:radek+="*"\n            else:radek+="+"\n        pr 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1:print "*"\n            else:print "+"\n        print\n 
def ctverec(n):\n    for i in range(n):\n        print\n        for a in range(n):\n            if (i < 1 and i < n and a != 0 and a\n    \n    \n 
def ctverec(n):\n    for i in range(n):\n        print\n        for a in range(n):\n            if (i < 1 and i < n and a != 0 and a\n    \n    \n 
def ctverec(n):\n    for i in range(n):\n        print\n        for a in range(n):\n            if (i < 1 and i < n and a != 0 and a\n                \n    \n    \n 
def ctverec(n):\n    print "*"*n\n    for i in range(n-2):\n        print "*" + "+"*(n-2) + "*"\n    print "*"*n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if i==1 or i==n or j==1 or j==n:\n                print "*",\n            else:\n                print "+",\n        print\n                \n 
def ctverec(n):\n    radek="+"*(n-2)\n    for i in range(1,n+1):\n        if i==1 or i==n:\n            print "*"*n\n        else:\n            print "*"+radek+"*"\n    print\n 
def ctverec(n):\n    for i in range(n):\n        if i==0 or i==(n-1):\n            print("*"*n)\n        else:\n            print("*"+"+"*(n-2)+"*")\n 
def ctverec(n):\n    for i in range(1, n+1) :\n        retazec = ""\n        for j in range(1, n+1) :\n            if i == 1 or i  == n or j == 1 or j == n:\n                retazec += "*"\n            else :\n                retazec 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1: print "*",\n            else: print "+",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1:print "*",\n            else: print "+",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1:print "*",\n            else: print "+",\n        print\n 
def ctverec(n):\n    zaklad = "*"*n\n    stred = "*" + (n-2)* "+" + "*"\n    print (zaklad)\n    for i in range (n-2):\n        print(stred)\n    print(zaklad)\n 
def ctverec(n):\n    print (n)*"*"\n    for i in range (n-2):\n        print "*"+(n-2)*"+"+"*"\n        \n    print (n)*"*"\n 
def ctverec(n):\n    print n*"*"\n    for i in range(1,n-1):\n        print ("*"+(n-2)*"+"+"*")\n    print n*"*"\n    print\n 
def ctverec(n):\n    for i in range (1, n+1) :\n        for y in range (1, n+1):\n            if (i==1 or i==n or y==1 or y==n): print "*",\n            else: print "+",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for y in range (1, n+1):\n            if (i==1 or i==n or y==1 or y==n): print "*"\n                \n            else : print "+"\n        print "
def ctverec(n):\n    print"* "*n\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==8:\n                print"*",\n            else:\n                print"+",\n        print\n    print "* "*n\n 
def ctverec(n):\n    print"*"*n\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n:\n                print"*",\n            else:\n                print"+",\n        print\n    print "*"*n\n 
def ctverec(n):\n    print"* "*n\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n:\n                print"*",\n            else:\n                print"+",\n        print\n    print "* "*n\n 
def ctverec(n):\n    print"* "*n\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n:\n                print"*",\n            else:\n                print"+",\n        print\n    print "* "*n\n 
def ctverec(n):\n    print"* "*n\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n:\n                print"*",\n            else:\n                print"+",\n        print\n    print "* "*n\n 
def ctverec(n):\n    print"* "*n\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n:\n                print"*",\n            else:\n                print"+",\n        print\n    print "* "*n\n 
def ctverec(n):\n    print"* "*n\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==n:\n                print"*",\n            else:\n                print"+",\n        print\n    print "* "*n\n 
def ctverec(n):\n    print"* "*n\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==(n-1):\n                print"*",\n            else:\n                print"+",\n        print\n    print "* "*n\n 
def ctverec(n):\n    print"* "*n\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==(n-1):\n                print"*",\n            else:\n                print"+",\n        print\n    print "* "*n\n 
def ctverec(n):\n    print"* "*n\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==(n-1):\n                print"*",\n            else:\n                print"+",\n        print\n    print "* "*n\n 
def ctverec(n):\n    print"* "*n\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==(n-1):\n                print"*",\n            else:\n                print"+",\n        print\n    print "* "*n\n 
def ctverec(n):\n    print"* "*n\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==(n-1):\n                print"*",\n            else:\n                print"+",\n        print\n    print "* "*n\n 
def ctverec(n):\n    print"* "*n\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==(n-1):\n                print"*",\n            else:\n                print"+",\n        print\n    print "* "*n\n 
def ctverec(n):\n    print"* "*n\n    for i in range(n):\n        for j in range(n):\n            if j==0 or j==(n-1):\n                print"*",\n            else:\n                print"+",\n        print\n    print "* "*n\n 
def ctverec(n):\n    print "*"*n\n    for i in range(n-2):\n        \n        text="*"\n        text+=("+"*(n-2))\n        text+=("*")\n        print text\n    \n    print"*"*n\n 
def ctverec(n):\n    for i in range(n):\n        x=""\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1:\n                x+="*"\n            else:\n                x+="+"\n        print x\n 
def ctverec(n):\n    print n*"*"\n    for i in range (n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*"\n 
def ctverec(n):\n    for i in range(1,n+1):\n        tempstr = ""\n        for j in range(1,n+1):\n            if(i == 1) or (i == n):\n                tempstr+="*"\n            else:\n                if(j == 1) or (j == n):\n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n       print "*"+(n-2)*"+"+"*"\n    print n*"*" 
def ctverec(n):\n    retazec = ""\n    for i in range(n):\n        for j in range(n):\n            if(i==0 or i==n-1 or j==0 or j==n-1):\n                retazec += "*"\n            else:\n                retazec += "+"\n        pri 
def ctverec(n):\n    print "*"*n\n    for i in range(n-2):\n        print "*"+"+"*(n-2)+"*"\n    print "*"*n\n    \n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        radek = "*"+"+"*(n-2)+"*"\n        print radek\n    print n*"*" 
def ctverec(n):\n    for x in range(n):\n        if x == 0 or x == n - 1:\n            print "*"*n\n        else:\n            print "*"+"+"*(n-2)+"*"\n        \n 
def ctverec(n):\n    ctverec = ""\n    for i in range(n):\n        for j in range(n):\n            if i == 0 or i == n-1:\n                ctverec += "*"\n            else:\n                if j == 0 or j == n-1:\n                    ct 
def ctverec(n):\n    print "*"*n\n    for i in range(n):\n        print "*"+"+"*(n-2)+"*"\n    print "*"*n\n 
def ctverec(n):\n    print "*"*n\n    for i in range(n):\n        print "*"+"+"*(n-2)+"*"\n    print "*"*n\n 
def ctverec(n):\n    print "*"*n\n    for i in range(n-2):\n        print "*"+"+"*(n-2)+"*"\n    print "*"*n\n 
def ctverec(n):\n    radek=""\n    for i in range(n):\n        radek+= "*";\n    print radek\n    radek2=""\n    radek2 += "*"\n    for x in range(n-2):\n        radek2 +=  "+"\n    radek2 += "*"\n    for i in range(n-2):\n 
def ctverec(n):\n    print "*" * n\n    for i in range(n-2):\n        print "*" + "+" * (n-2) + "*"\n    print "*" * n\n 
def ctverec(n):\n    \n    prvniRadek = ""\n    prostredniRadek = ""\n\n    for i in range(1, n+1):\n        prvniRadek = prvniRadek + "*"\n        if i == 1 or i == n:\n            prostredniRadek = prostredniRadek + "*"\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i == 0 or j == 0 or (i == n-1) or (j == n-1):\n                print "*",\n            else:\n                print "+",\n        print\n   \n 
def ctverec(n):\n    print n * "*"\n    for i in range(n-2):\n        print "*" + (n-2)*"+" + "*"\n    print n * "*"\n 
\ndef ctverec(n):\n    for i in range(n):\n        l=""\n        for j in range(n):\n            \n            if i==0 or i==n-1 or j==0 or j == n-1:\n                l+="*"\n            else:\n                l+="+"\n        prin 
def ctverec(n):\n    \n    for i in range(n):\n        x = ""\n        for j in range(n):\n            if j > 0 and i > 0 and i < (n-1) and j < (n-1):\n                x += "+"\n            else:\n                x += "*"\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i == 0 or i == n-1 or j == 0 or j == n-1:\n                print "*"\n            else:\n                print "+"\n        print\n            \n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i == 0 or j == 0 or i == n-1 or j == n-1:\n                print "*"\n            else:\n                print "+"\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i == 0 or j == 0 or i == n-1 or j == n-1:\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i == 0 or j == 0 or i == n-1 or j == n-1:\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    print n * "*" ,\n    print\n    a = ("*" + (n - 2) * "+" + "*")\n    for i in range(n - 2):\n        print a,\n        print\n    print n * "*" ,\n    print\n    """nejhorsi kod co sem kdy napsala ale ja proste 
def ctverec(n):\n    \n    for i in range(n):\n        if i==0 or i==n-1:\n            print (n)*"*"\n        else:\n            print "*"+(n-2)*"+"+"*"\n            \n 
def ctverec(n):\n    for row in range(n):\n        for column in range(n):\n            if row == 0 or row == n-1:\n                print "*",\n            elif column == 0 or column == n-1:\n                print "*",\n            else:\ 
def ctverec(n):\n    for row in range(n):\n        for column in range(n):\n            if row == 0 or row == n-1:\n                print "*"\n            elif column == 0 or column == n-1:\n                print "*"\n            else:\n 
def ctverec(n):\n    retezec = ""\n    for i in range(n):\n        for j in range(n):\n            if i==0 or i==n-1 or j==0 or j==n-1:\n                retezec += "*"\n            else:\n                retezec += "+"\n        rete 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if i == 0 or j == 0 or i == n-1 or j == n-1:\n                print "*"\n            else:\n                print "+"\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n        \n 
def ctverec(n):\n    for i in range(n):\n        a = ""\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1:\n                a += "*"\n            else:\n                a += "+"\n        print a\n 
def ctverec(n):\n    for i in range(n):\n            if i==0 or i==n-1:\n                print "*"*n\n            else:\n                print "*"+"+"*(n-2)+"*"\n 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i == n-1:\n            print n*"*"\n        else:\n            print "*"+(n-2)*"+"+"*"\n 
def ctverec(n):\n    print "*"*n\n    for i in range (n-2):\n        print "*"+"+"*(n-2)+"*"\n    print "*"*n\n 
def ctverec(n):\n    for i in range(0,n):\n        if (i == 0 or i == n-1):\n            print n*"*"\n        else:\n            print "*"+(n-2)*"+"+"*"\n        \n         
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1:\n                print "*"\n            else:\n                print "+"\n 
def ctverec(n):\n    for i in range(n):\n        radek = ""\n        for j in range(n):\n            if i==0 or j==0 or j==n-1 or i==n-1:\n                radek += "*"\n            else:\n                radek += "+"\n        print 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i == n-1 or i == 0 or j == 0 or j == n-1:\n                print "*",\n            else: print "+",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if(i==0 or j == 0 or j == n-1 or i == n-1):\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    for j in range(n):\n        for i in range(n):\n            if j == 0 or j+1 == n or i==0 or i+1 == n:\n                print "*"\n            else:\n                print "+"\n        print\n            \n 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if i == 0 or i == n-1 or j == 0 or j == n-1:\n                print "*",\n            else:\n                print "+",\n            print 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*" + (n-2)*"+" + "*"\n    print n*"*"\n 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i == n-1:\n            print "*"*n\n        else:\n            print "*"+"+"*(n-2)+"*"\n\n 
def ctverec(n):\n    riadok=""\n    for i in range(n):\n        for j in range(n):\n            if (i==0 or j==0 or i==n-1 or j ==n-1):\n                riadok+="*"\n            else:\n                riadok+="+"\n        print riad 
def ctverec(n):\n    for i in range(n):\n        if (i == 0) or (i==n-1):\n            print n*"*"\n        else:\n            print "*"+(n-2)*"+"+"*"\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1:\n                print "*",\n            else: print "+",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1:\n                print "*",\n            else: print "+",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i == n-1:\n            print "*" * n\n        else:\n    print "*"\n 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i == n-1:\n            print "*" * n\n        else:\n    print "*"\n 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i == n-1:\n            print "*" * n\n        else:\n            print "*" + "+"* (n-2) + "*"\n    \n 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i==n-1:\n            print n*"*"\n        else:\n            print "*" + (n-2)*"+" + "*"\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if i==1 or i==n or j==1 or j==n:\n                print "*"\n            else:\n                print "+"\n        print\n    print\n 
def ctverec(n):\n    print "*"*n\n    for i in range(n-2):\n        print "*"+"+"*(n-2)+"*"\n    print "*"*n\n 
def ctverec(n):\n    print "*" * n\n    for i in range(n-2):\n        print "*" + "+" * (n-2) + "*"\n    print "*" * n\n 
def ctverec(n):\n    for x in range(n):\n        txt=""\n        for y in range(n):\n            if y==0 or y==(n-1)or x==0 or x==(n-1):\n                txt=txt+str("*")\n            else:\n                txt=txt+str("+")\n 
def ctverec(n):\n  for i in range(n):\n        Radek = ""\n        for j in range(n):\n        \n            if (i == 0 or j == 0 or i+1 == n or j+1 == n):\n                Radek += "*"\n            else:\n                Radek += 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*"\n 
def ctverec(n):\n    output = ""\n    output += "*" * n + "
def ctverec(n):\n    for y in range(n):\n        if y == 0 or y == n-1:\n            print "*"*n\n        else:\n            print "*" + "+"*(n-2) + "*"\n 
def ctverec(n):\n    print n *"*"\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*"\n    \n 
def ctverec(n):\n    for y in range(n):\n        for x in range(n):\n            print "*" if x == 0 or y == 0 or y == n - 1 or x == n - 1 else "+"\n        print\n 
def ctverec(n):\n    for i in range (n):\n        if i == 0 or i == n-1: print n*"*",\n        else: print "*"+(n-2)*"+"+"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        if i == 1 or i == n:\n            print n * "*"\n        else:\n            print "*" + (n-2)* "+" + "*"\n\n 
def ctverec(n):\n    for a in range(n):\n        print "*",\n    print\n    for i in range(n-2):\n        for j in range(n-1):\n            if j==0:\n                print "*",\n            if j==(n-2):\n                print "*",\n 
def ctverec(n):\n    for x in range(n):\n        if x == 0 or x == n -1:\n            riadok(n, "*", "*")\n        else:\n            riadok(n,"*","+")\n\n            \ndef riadok (dlzka, kraj, vypln):\n    print kraj + (dlzka-2)* vy 
def ctverec(n):\n    print "*"*n\n    for i in range(n-2):\n        print"*"+"+"*(n-2)+"*"\n    print"*"*n\n 
def ctverec(n):\n    lst = []\n    for i in range(n):\n        lst.append("*")\n    print "".join(lst)\n    for i in range(n-2):\n        lst = []\n        lst.append("*")\n        for i in range(n-2):\n            lst.append("+")\n 
def ctverec(n):\n    for x in range(n):\n        if x == 0 or x == n - 1:\n            print "*"*n\n        else:\n            print "*"+"+"*(n-2)+"*" 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*"\n    print\n    print n*"*"\n       \n\n  \n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*"\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i==0)or(j==0)or(j==n-1)or(i==n-1):\n                print "*",\n            else:\n                print "+",\n        print\n        \n 
def ctverec(n):\n    for i in range(1,n+1):\n        if i == 1 or i == n:\n            print n*"*"\n        else:\n            print "*" + (n-2)*"+" + "*"\n 
def ctverec(n):\n    print n * "*"\n    for i in range(n-2):\n        print "*" + (n-2) * "+" + "*"\n    print n * "*"    \n                      \n 
def ctverec(n):\n    for i in range(n):\n        if i==0 or i==n-1:\n            print n*"*"\n        else:\n            print "*"+(n-2)*"+"+"*"\n            \n 
def ctverec(n):\n    for i in range(n):\n        riadok=""\n        for j in range(n):\n            if (i==0) or (j==0) or (i==n-1) or (j==n-1):\n                riadok+="*"\n            else:\n                riadok+="+"\n        p 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if i==1 or i==n or j==1 or j==n:\n                print "*",\n            else:\n                print "+",\n            print\n            \n 
def ctverec(n):\n    s=""\n    for i in range (n):\n        s+="*"\n    print s\n    s=""\n    for i in range(n-2):\n        s="*"\n        for j in range(n-2):\n            s+="+"\n        s+="*"\n        print s\n    s=""\n 
def ctverec(n):\n    print "*"*n\n    prostredek=0\n    while prostredek <n:\n        print "*"+"+"*(n-2)+"*"\n        prostredek+=1\n        if prostredek ==n-2:\n            print"*"*n\n            return\n 
def ctverec(n):\n    print "*" * n,\n    print\n    for i in range(n-2):\n        print "*" + (n-2) * "+" + "*",\n        print\n    print "*" * n,\n    print 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j == 0 or j == n - 1 or i == 0 or i == n-1: print "*",\n            else: print "+",\n        print 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j == 0 or j == n - 1 or i == 0 or i == n-1: print "*",\n            else: print "+",\n        print 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j == 0 or j == n - 1 or i == 0 or i == n-1: print "*",\n            else: print "+",\n        print 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j == 0 or j == n - 1 or i == 0 or i == n-1: print "*",\n            else: print "+",\n        print 
def ctverec(n):\n    for x in range (n):\n            if x==0 or x==n-1:\n                print n*"*"\n            else:\n                print"*"+(n-2)*"+"+"*"\n 
def ctverec(n):\n    for radek in range (n):\n        if radek == 0 or radek == n-1:\n            print "*"*n\n        else:\n            print "*"+("+"*(n-2))+"*"\n 
def ctverec(n):\n    for radek in range(n):\n        for sloupec in range(n):\n            if radek == 0 or sloupec == 0 or radek == n-1 or sloupec == n-1:\n                print "*"\n            else:\n                print "+"\n 
def ctverec(n):\n    for i in range(n):\n        line = ""\n        for j in range(n):\n            if i==0 or i==n-1 or j==0 or j==n-1: line +="*"\n            else: line+="+"\n        print line\n 
def ctverec(n):\n    s = ""\n    for i in range(n):\n        for j in range(n):\n            if  i == 0 or i == n-1 or j == 0 or j == n-1:\n                s += "*"\n            else:\n                s += "+"\n        s += "
def ctverec(n):\n    print "*"*n\n    for i in range(n-2):\n        print "*"+"+"*(n-2)+"*"\n    print "*"*n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*"\n 
def ctverec(n):\n    for y in range(n):\n        str=""\n        for x in range(n):\n            if x==0 or y==0 or x==n-1 or y==n-1: str=str+"*"\n            else: str=str+"+"\n        print str 
def ctverec(n):\n    print "*" * n\n    for i in range(n-2):\n        print "*" + "+" * (n-2) + "*"\n    print "*" * n\n 
def ctverec(n):\n    for i in range (1,n):\n        if i==1: print "*"*(n)\n        else:\n            print "*"+"+"*(n-2)+"*"\n    print n*"*"\n            \n    \n    \n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or j== 0 or i==n-1 or j==n-1: print "*"\n            else: print "+"\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1: print "*",\n            else: print "+",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1: print "*",\n            else: print "+",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1: print "*",\n            else: print "+",\n        print\n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*"\n    \n 
def ctverec(n):\n    s = ""\n    for i in range(n):\n        for j in range(n):\n            if (i == 0 or i == n - 1 or j == 0 or j == n - 1):\n                s = s + "*"\n            else:\n                s = s + "+"\n        s 
def ctverec(n):\n    outerRow = "*" * n\n    innerRow = "*" + "+"*(n-2) + "*"\n    print outerRow\n    for i in range (n-2):\n        print innerRow\n    print outerRow\n    \n    \n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or i==n-1 or j==0 or j==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        radek = ""\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1:\n                radek += "*"\n            else:\n                radek += "+"\n        print 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if(i==0 or j==0 or i==(n-1) or j ==(n-1)):\n                print "*"\n            else: print "+"    \n        print 
def ctverec(n):\n    for rad in range (0,n):\n        if rad == 0 or rad == n-1:\n            print "*"*n\n        else:\n            rez = ""\n            for sl in range (0,n):\n                if sl == 0 or sl == n-1:\n 
def ctverec(n):\n    outerRow = "*" * n\n    innerRow = "*" + "+" * (n-2) + "*"\n    print outerRow\n    for i in range(n-2):\n        print innerRow\n    print outerRow 
def ctverec(n):\n    print "*" * n\n    for i in range(n-2):\n        print "*" + (n-2) * "+" + "*"\n    print "*" * n\n 
def ctverec(n):\n    print "*"*n\n    pocet = 0\n    while pocet < n -2:\n        print"*"+"+"*(n-2)+"*"\n        pocet +=1\n    print "*"*n\n 
def ctverec(n):\n    print "*"*n\n    for i in range(n-2):\n        print "*"+"+"*(n-2)+"*"\n    print "*"*n\n 
def ctverec(n):\n    for i in range (1, n+1):\n        for j in range (1, n+1):\n            if i == 1 or j == 1 or i == n or j == n:\n                print "*"\n            else:\n                print "+"\n        print 
def ctverec(n):\n    for riadok in range(n):\n        for i in range(n):\n            if riadok == 0 or riadok == 11 or i == 0 or i == 11:\n                print "*",\n            else:\n                print "+", \n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if 0<i<n-1 and 0<j<n-1: print "+",\n            else: print "*",\n        print \n 
def ctverec(n):\n    radek="*"\n    vnitrni=""\n    radek*=n\n    vnitrni+="*"+"+"*(n-2)+"*"\n    print radek\n    for i in range(n-2):\n        print vnitrni\n    print radek\n 
def ctverec(n):\n    for sloupec in range(n):\n        \n        for radek in range(n):\n            if(radek==0 or radek==n-1 or sloupec==0 or sloupec==n-1):\n                print "*",\n            else:\n                print "+",\n 
def ctverec(n):\n    stringg=""\n    for radek in range(n):\n        for sloupec in range(n):\n            if(radek==0 or radek==n-1 or sloupec==n-1 or sloupec==0):\n                stringg=stringg+"*"\n            else:\n 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i == n-1 :\n            print n*"*"\n        else:\n            print "*"+(n-2)*"+"+"*"\n 
def ctverec(n):\n    for i in range(n):\n        if i == 0:\n            print "*" * n\n        elif i == (n - 1):\n            print "*" * n\n        else:\n            print "*" + "+"*(n-2) + "*"\n\n \n 
def ctverec(n):\n    \n    radek="*****"\n    radky="*+++*"\n    \n    print radek\n    print radky\n    print radky\n    print radky\n    print radek\n            \n        \n 
def ctverec(n):\n    ctverec=""\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if i==1 or i==n:ctverec+="*"\n            elif j==1 or j==n:ctverec+="*"\n            else:ctverec+="+"\n        print ctv 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i == n - 1:\n            print n*"*"\n        else:\n            print "*" + (n-2)*"+" + "*" \n 
def ctverec(n):\n    print "*"*n\n    for i in range(n-2):\n        print "*"+"+"*(n-2)+"*"\n    print "*"*n 
def ctverec(n):\n    for i in range(n):\n        radek = ""\n        for j in range(n):\n            if i == 0 or i == n-1 or j == 0 or j == n-1:\n                radek += "*"\n            else:\n                radek += "+"\n 
def ctverec(n):\n    for i in range(1, n+1):\n        radek = ""\n        if i == 1 or i == n:\n            radek = radek + (n*"*")\n        else:\n            radek = radek + "*" + ((n-2)*"+") + "*"\n        print radek\n 
def ctverec(n):\n    for i in range(n):\n        x = ""\n        for j in range(n):\n            if i == 0 or i == n-1 or j == 0 or j == n-1:\n                x = x + "*"\n            else:\n                x = x + "+"\n        prin 
def ctverec(n):\n    x = ""\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if (i == 1 or j == 1 or i == n or j == n):\n                x += "*"\n            else: x += "+"\n        print x\n        x = 
def ctverec(n):\n    for i in range(1,n+1):       \n        s = ""\n        for j in range(1,n+1):\n            if (i == 1 or i == n or j == 1 or j == n): \n                    s+="*"           \n            else:\n                s% 
def ctverec(n):\n    for i in range(n):\n      if i==0:\n        print n*"*"       \n       \n      if i==n-1:\n            \n                print n*"*",\n      if i>0:\n         if i<(n-1):\n           print "*"+(n-2)*"+"+"*" 
def ctverec(n):\n    for i in range(n):\n        for j in range (n):\n            if i == 0 or j == 0 or i == n-1 or j == n-1:\n                print "*"\n            else:\n                print "+"\n        print 
\ndef ctverec(n):\n    for i in range(n):\n        radek = ""\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1:\n                radek+="*"\n                \n            else:\n                radek+="+ 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or j==0 or j==n-1 or i==n-1:\n                print "*",\n            else:print "+",\n    print\n 
def ctverec(n):\n    print "*" * n\n    for i in range(n-2):\n        print "*" + (n-2)*"+" + "*"\n    print "*" * n 
def ctverec(n):\n    for i in range(n):\n        radek = ""\n        for y in range(n):\n            if i == 0 or i == n-1 or y== 0 or y==n-1:\n                radek += "*"\n            else: radek += "+"\n        print radek\n 
def ctverec(n):\n    s=""\n    for i in range(n):\n        for j in range (n):\n            if (i == 0) or (j == 0) or (j==n-1) or (i==n-1) :\n             s+="*"\n            else:\n              s+= "+"\n        print s\n 
def ctverec(n):\n    for z in range (n):\n        x=""\n        for y in range (n):\n            if (z==0 or z==n-1 or y==0 or y==n-1):\n                x=x+"*"\n            else:\n                x=x+"+"\n        print x\n 
def ctverec(n):\n    print n*"*",\n    print\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*"\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j == 0 or j == n-1 or i == 0 or i == n-1: print "*",\n            else: print "+",\n        print 
\ndef ctverec(n):\n    print("*")*n\n    for i in range(n-2):\n    print "*" + "+"*(n-2) + "*"\n    print("*")*n\n    \n    \n 
def ctverec(n):\n    vnejsi_rada = "*" * n\n    vnitrni_rada = "*" + "+" * (n-2) + "*"\n    print vnejsi_rada\n    for i in range(n-2):\n        print vnitrni_rada\n    print vnejsi_rada 
def ctverec(n):\n    print n*"*"\n    for i in range (n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*"\n 
def ctverec(n):\n    for y in range(n):\n        radek = ""\n        for x in range(n):\n            if y == 0 or y == n-1 or x == 0 or x == n-1:\n                radek += "*"\n            else:\n                radek += "+"\n 
def ctverec(n):\n    print n*"*"\n    for i in range (2,n):\n        print "*" + (n-2)*"+" + "*"\n    print n*"*" 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or j==0 or i==n-1 or j==n-1:\n                print "*"\n            else:\n                print "+"\n        print\n         
def ctverec(n):\n    hvezdicky=""\n    line=""\n    for i in range(n):\n        hvezdicky+="*"\n        if i==0 or i==n-1:\n            line+="*"\n        else: line+="+"\n    for j in range(n):\n        if j==0 or j==n-1: print 
def ctverec(n):\n    outer_row = "*" * n\n    inner_row = "*" + "+" * (n-2) + "*"\n    print outer_row\n    for i in range(n-2):\n        print inner_row\n    print outer_row\n 
def ctverec(n):\n    for i in range(n):\n        if i==0 or i==n-1:\n            print "*"*n\n        else:    \n            print "*" + "+"*(n-2) + "*"\n        \n 
def ctverec(n):\n    for i in range(1,n+1):\n       \nif i==1 or i==n:\nprint "*"*n\nelse:\nprint "*" + ("+"*(n-2))+ "*"\n 
def ctverec(n):\n    for radek in range(n):\n        if radek==0 or radek==n-1:\n            print n*"*"\n        else:\n            print "*"+(n-2)*"+"+"*" 
def ctverec(n):\n    print n * "*"\n    for i in range(n - 2):\n        print "*" + (n - 2) * "+" + "*"\n    print n * "*"\n 
def ctverec(n):\n    print "*" * n\n    for i in range(n-2):\n        print "*" + "+"*(n-2)+"*"\n    print "*" * n\n 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if (i==0 or i==n-1 or j==0 or j==n-1):\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    print n*"*"\n    for i in range (n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*"\n      \n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+((n-2)*"+")+"*"\n    print n*"*",    \n 
def ctverec(n):\n    for y in range(n):\nif y==0 or y==n-1:\nprint "*"*n\nelse:\nprint "*"+"+"*(n-2)+"*"\n 
def ctverec(n):\n    print "*"*n\n    for i in range(n-2):\n        print "*"+"+"*(n-2)+"*"\n        \n    print "*"*n\n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+((n-2)*"+")+"*"\n    print n*"*", 
def ctverec(n):\n    print "*"*n\n    for i in range (n-2):\n        print "*"+(n-2)*"+"+"*"\n    print "*"*n\n 
def ctverec(n):\n    print "*"\n 
def ctverec(n):\n    print "*"\n 
def ctverec(n):\n    print "*"\n 
def ctverec(n):\n    print "*"\n 
def ctverec(n):\n    print "*"\n 
def ctverec(n):\n    print 20*"*"\n 
def ctverec(n):\n    print (n*"*")\n    \n 
def ctverec(n):\n    print (n*"*")\n    for i in range (n-2):\n        print(1*"*"+(n-2)*"+"+1*"*")\n    \n    print (n*"*")\n        \n 
def ctverec(n):\n    print (n*"*")\n    print (1*"*"+(n-2)*"+"+1*"*")\n    print (1*"*"+(n-2)*"+"+1*"*")\n    print (n*"*")\n 
def ctverec(n):\n    print (n*"*")\n    for i in range(n-2):\n    print (1*"*"+(n-2)*"+"+1*"*")\n    \n   \n    print (n*"*")\n    \n 
def ctverec(n):\n    print "*"*n\n    for i in range(n-2):\n        print "*"+"+"*(n-2)+"*"\n    print "*"*n\n 
def ctverec(n):\n    print "*"*n\n    for i in range (n-2):\n        print "*"+"+"*(n-2)+"*"\n    print "*"*n\n            \n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i == n-n or i == n-1 or j==n-n or j==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n    print 
def ctverec(n):\n    for j in range (n):\n        for i in range (n):\n            if j == 0 or j == n-1 or i == 0 or i == n-1:\n            print "*"\n            else:\n                print "+"\n        print 
def ctverec(n):\n    print "*" * n\n    for i in range (0,n-2):\n        print "*"+"+"*(n-2)+"*"\n    print "*"*n\n 
\ndef ctverec(n):\n    \n    print n*"*"\n    if n > 2:\n        print (n-3)*("*"+(n-2)*"+"+"*
def ctverec(n):\n    prvy="*"*n\n    druhy="*"+"+"*(n-2)+"*"\n    for i in range(n):\n        if i==0:\n            print prvy\n        elif i==n-1:\n            print prvy\n        else:\n            print druhy\n 
def ctverec(n):\n    print "*"*n\n    n2 = n-2\n    for i in range(n-2):\n        print "*"+"+"*n2+"*"\n    print "*"*n\n 
def ctverec(n):\nctverec = [["*" if (x == 0) or (x == n-1) or (y == 0) or (y == n-1) else "+" for x in range(n)] for y in range(n)]\nfor line in ctverec:\nprint "".join(line) 
def ctverec(n):\n    for i in range(n):\n        if (i == 0) or (i == (n-1)):\n    print "*"*n\n        else:\n            print "*" + "+"*(n-2) + "*"\n\n 
def ctverec(n):\n    outer_row = "*" * n\n    inner_row = "*" + "+" * (n-2) + "*"\n    print outer_row\n    for i in range(n-2):\n        print inner_row\n    print outer_row\n 
def ctverec(n):\n    for y in range(n):\n        riadok=""\n        for x in range(n):\nif x*y==0 or y==n-1 or x==n-1 :riadok += "*"\nelse : riadok += "+"\n        print riadok 
def ctverec(n):\n    radek = "*"\n    print radek*n\n    for i in range (n-2):\n        print "*" + (n-2)*"+" + "*" \n    print radek*n\n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n    print "*"+(n-2)*"+"+"*" \n    print n*"*"\n 
def ctverec(n):\n    riadok1="*"*n\n    riadok2="*"+"+"*(n-2)+"*"\n    for i in range(n):\n        if i>0 and i<n-1: print riadok2\n        if i==0 or i==n-1: print riadok1\n            \n  \n                \n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*"\n 
def ctverec(n):\n    riadok = ""\n    for j in range(n):\n        for i in range(n):\n            if i == 0 or j == 0 or j == n-1 or i == n-1:\n                riadok = riadok + "*"\n            else:\n                riadok = riadok + 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+((n-2)*"+")+"*"\n    print n*"*"\n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*" + (n-2)*"+" + "*"\n    print n*"*"\n 
def ctverec(n):\n    print "*"*n    \n    for y in range(n-2):\n            print "*" + "+"*(n-2) + "*"\n    print "*"*n\n 
def ctverec(n):\n    for x in range(1,n+1):\n        for y in range(1,n+1):\n            if x==1 or y==1 or x==n or y==n:\n                print "*",\n            else:\n                print "+",\n            if y==n:\n 
def ctverec(n):\n    for x in range(1,n+1):\n        for y in range(1,n+1):\n            if x==1 or y==1 or x==n or y==n:\n                print "*",\n            else:\n                print "+",\n            if y==n:\n 
def ctverec(n):\n    for x in range(1,n+1):\n        for y in range(1,n+1):\n            if x==1 or y==1 or x==n or y==n:\n                print "*",\n            else:\n                print "+",\n            if y==n:\n 
def ctverec(n):\n    for x in range(1,n+1):\n        for y in range(1,n+1):\n            if x==1 or y==1 or x==n or y==n:\n                print "*",\n            else:\n                print "+",\n            if y==n:\n 
def ctverec(n):\n    print "*"*n\n    for i in range(n-2):\n        print "*"+"+"*(n-2)+"*"\n    print "*"*n\n    \n 
def ctverec(n):\n    starline = n*"*"\n    midline = "*"+(n-2)*"+"+"*"\n    print starline\n    for i in range(n-2):\n        print midline\n        \n    print starline\n 
def ctverec(n):\n    print n * "*"\n    for _ in range(n-2):\n        print "*" + (n-2) * "+" + "*"\n    print n * "*"\n 
def ctverec(n):\n    print ("*")*n\n    for i in range(n-2):\n    print("*")+("+")*(n-2)+("*")\n    print("*")*n 
def ctverec(n):\n    for i in range(n):\n        a = ""\n        for j in range(n):\n            if ((i==0) or (j == 0)) or ((j == n-1) or (i == n-1)):\n                a = a + "*"\n            else: \n                a = a+ "+"\n 
def ctverec(n):\n    for i in range(n):\n        if i==0 or i==(n-1):\n            print n*"*"\n        else:\n            print "*"+(n-2)*"+"+"*"\n 
def ctverec(n):\n    for radek in range(n):\n        if radek == 0 or radek == n-1:\n            print "*" * n\n        else:\n        print "*" + "+" * (n-2) + "*"\n 
def ctverec(n):\n    for riadky in range(n):\n        string_aux = ""\n        for stlpce in range(n):\n            if riadky == 0:\n                string_aux += "*"\n            elif riadky == n-1:\n                string_aux+= "*"\ 
def ctverec(n):\n    import sys\n    for y in range(n):\n        for x in range(n):\n            if y ==0 or x ==0 or y ==n-1 or x ==n-1:\n                sys.stdout.write("*")\n   sys.stdout.flush()\n            else:\n 
def ctverec(n):\n    riadok1 = "*" * n\n    riadok2 = "*" + "+" * (n-2) + "*"\n    for i in range(n):\n        if i ==0 or i ==n-1:\n            print riadok1\n        else:\n            print riadok2 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i == (n-1):\n            print "*"*n\n        else:\n            print "*"+"+"*(n-2)+"*" 
def ctverec(n):\n    vonkajsok = "*" * n\n    vnutro = "*" + "+"*(n-2) + "*"\n    print vonkajsok\n    for i in range(n-2):\n        print vnutro\n    print vonkajsok\n 
def ctverec(n):\n    for i in range(n):\n        if i == 1 or i == (n - 1):\n            print "*" * n\n        elif i > 1 < n:\n            print "*" + "+" * (n - 2) + "*"\n\n\n 
def ctverec(n):\n    for r in range(n):\n        for s in range(n):\n            if s==0 or r==0 or r==n-1 or s==n-1:\n                print "*",\n            else:\n                print "+",\n            print\n        \n 
def ctverec(n):\n    for i in range(n+1):\n        if i == 0 or i == n:\n            print"*" *n\n        elif i>1<n:\n            print "*" + "+" *(n-2) + "*"\n            \n    \n 
def ctverec(n):\n    for radek in range(n):\n        for sloupec in range(n):\n            if radek==0 or radek == n-1 or sloupec ==0 or sloupec== n-1:\n                print "*"\n    \n            else:\n                print "+"\n 
def ctverec(n):\n    for radek in range(n):\n        \n        for sloupec in range(n):\n            if radek==0 or radek == n-1 or sloupec ==0 or sloupec== n-1:\n                print "*"\n    \n            else:\n                prin 
def ctverec(n):\n    for radek in range(n):\n        if (radek==0 or radek== n-1):\n            print n*"*"\n        else:\n            print ("*"+"+"*(n-2)+"*")\n            \n                \n 
def ctverec(n): \n    print "*"*n\n    for i in range(1, n-1):\n        print "*"+(n-2)*"+"+"*"\n    print "*"*n\n 
def ctverec(n):\n        ctverec = [["*" if (x == 0) or (x == n-1) or (y == 0) or (y == n-1) else "+" for x in range(n)] for y in range(n)]\n        for line in ctverec:\n                print "".join(line) 
def ctverec(n):\n    print n*"*"\n    for j in range(1,n-1):\n        print "*"+(n-2)* "+"+ "*"\n    print n*"*",\n\n\n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*" + (n-2)*"+" + "*"\n    print n*"*",\n 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i == n-1:\n            print n*"*"\n        else:\n            print "*"+(n-2)*"+"+"*"\n            \n            \n           \n 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i == n-1:\n            print n*"*"\n        else:\n            print "*"+(n-2)*"+"+"*"\n 
def ctverec(n):\n    for i in range(1):\n        print "*"*n\nfor j in range(n-2):\n        \nprint "*++*"\n    print "*"*n\n\n        \n        \n     \n        \n 
def ctverec(n):\n    for i in range(1):\n        print "*"*n\nfor j in range(n-2):\nprint "*"+"+"*(n-2)+"*"\n    print "*"*n\n\n        \n        \n     \n        \n 
def ctverec(n):\n    vnejsi = "*" * n\n    vnitrni = "*" + "+" * (n-2) + "*"\n    print vnejsi\n    for i in range(n-2):\n        print vnitrni\n    print vnejsi\n 
def ctverec(n):\n    for y in range(n):\n    print "*",\n    print\n    for x in range(n):\n        print "*",\n        for y in range(n-2):\n            print "+",\n        print "*",\n        print\n    for y in range(n):\n 
def ctverec(n):\n    for i in range(n):\n        if (i==n-1) or (i==0):\n            print ("*"*n)\n        else:\n            print ("*"+("+"*(n-2))+"*")\n 
\ndef ctverec(n):\n    vystup = ""\n    for riadok in range(n):\n        for stlpec in range(n):\n            if 0 < stlpec < n-1:\n                if 0 < riadok < n-1:\n                    vystup += "+"\n                else:\n 
def ctverec(n):\n    for i in range(0,n):\n    print "*"\n    print\n    for j in range(0,n-2):\n        print "*"\n        for j in range(0,n-2):\n            print "+"\n        print "*"\n    for i in range(0,n):\n        print "*" 
def ctverec(n):\n    for i in range(0,n):\n    print "*"\n    print\n    for j in range(0,n-2):\n        print "*"\n        for j in range(0,n-2):\n            print "+"\n        print "*"\n    for i in range(0,n):\n        print "*" 
def ctverec(n):\n    for i in range(0,n):\n    print "*"\n    print\n    for j in range(0,n-2):\n        print "*"\n        for j in range(0,n-2):\n            print "+"\n        print "*"\n    for i in range(0,n):\n        print "*" 
def ctverec(n):\n    for i in range(0,n):\n        print "*"\n    print\n    for j in range(0,n-2):\n        print "*"\n        for j in range(0,n-2):\n            print "+"\n        print "*"\n    for i in range(0,n):\n        print 
def ctverec(n):\n    for i in range(0,n):\n        print "*"\n    print\n    for j in range(0,n-2):\n        print "*"\n        for j in range(0,n-2):\n            print "+"\n        print "*"\n    for i in range(0,n):\n        print 
def ctverec(n):\n    for i in range(0,n):\n        print "*"\n    print\n    for j in range(0,n-2):\n        print "*"\n        for j in range(0,n-2):\n            print "+"\n        print "*"\n    for i in range(0,n):\n        print 
def ctverec(n):\nctverec = [["*" if (x == 0) or (x == n-1) or (y == 0) or (y == n-1) else "+" for x in range(n)] for y in range(n)]\nfor line in ctverec:\nprint "".join(line)\n 
def ctverec(n):\n    print "*"*n\n    for y in range(1, n-1):\n        print "*" + "+"*(n-2) + "*"\n    print "*"*n 
def ctverec(n):\n        ctverec = [["*" if (x == 0) or (x == n-1) or (y == 0) or (y == n-1) else "+" for x in range(n)] for y in range(n)]\n        for line in ctverec:\n                print "".join(line) 
def ctverec(n):\n    for j in range(n):\n        if j == 0 or j == n-1:\n            print "*"*n\n        else:\n            print ("*")+("+"*(n-2))+("*") 
def ctverec(n):\n    print n*"*",\n    print\n    for i in range (n-2):\n        print str("*") + (n-2)*str("+") + str("*")\n    print n*"*" 
def ctverec(n):\n      for radek in range(n):\n        for sloupec in range(n):\n            if radek == 0 or radek == n-1:\n                print ("*")\n            elif sloupec == 0 or sloupec == n-1:\n                print ("*")\n 
def ctverec(n):\n    print("*"*n+(n-2)*("*"+"+"*(n-2)+"*")+"*"*n) 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if i == 0 or i == n-1 or j == 0 or j == n-1:\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i == (n-1):\n            print "*"*n\n        else:\n            print "*" + "+"*(n-2) + "*" 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i == n-1:\n            print("*"*(n))\n        else:\n            print("*" + "+"*(n-2) + "*")\n 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i == n-1:\n            print n*"*"\n        else:\n            print "*" + (n-2)*"+" + "*" 
def ctverec(n):\n    retazec = ""\n    for i in range(n):\n        retazec += "*"\n        if(i == 0 or i == n-1):\n            for j in range(n-2):\n                retazec += "*"\n        else:\n            for j in range(n-2):\n 
def ctverec(n):\nfor i in range(n):\nretezec = ""\nfor j in range(n):\nif i == 0 or j == 0:\nretezec = retezec + "*"\nelif i == n - 1 or j == n - 1:\nretezec = retezec + "*"\nelse:\nretezec = retezec + "%2 
def ctverec(n):\n    for i in range(n):\n        if(i==0)or(i==n-1):\n            print"*"*n\n        else:\n            print"*"+"+"*(n-2)+"*"\n 
def ctverec(n):\n    print "*" * n\n    for _ in range (n-2):\n        print "*" + "+" * (n-2) + "*"\n    print "*" * n\n 
def ctverec(n):\n        ctverec = [["*" if (x == 0) or (x == n-1) or (y == 0) or (y == n-1) else "+" for x in range(n)] for y in range(n)]\n        for line in ctverec:\n                print "".join(line)\n 
def ctverec(n):\n    for i in range(1,n+1):\n        if i==1 or i==n:\n            print n*"*"\n        else:\n            print "*" + (n-2)*"+" + "*"\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if j == 0 or j == n-1 or i == 0 or i == n-1:\n                print "*",\n            else:\n                print "+",\nprint "
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i == 0 or i == n-1 or j == 0 or j == n-1:\n                print "*",\n            else:\n                print "+",\n        print "
def ctverec(n):\nprint n*"*"\nfor i in range(n-2):\nprint "*" + (n-2)*"+" + "*"\nprint n*"*"\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i == 0 or j==0 or i==n-1 or j==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i == 0 or j==0 or i==n-1 or j==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i == 0 or j==0 or i==n-1 or j==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    for i in range(n):\n        riadok = ""\n        for j in range(n):\n            if i == 0 or i == (n-1) or j == 0 or j == (n-1):\n                riadok += "*"\n            else:\n                riadok += "+"\ 
def ctverec(n):\nprint "*"*n\nfor j in range(n-2):\nprint "*"+"+"*(n-2)+"*"\nprint "*"*n 
def ctverec(n):\n    print n*"*"\n    radek = "*"\n    radek+=(n-2)*"+"\n    radek += "*"\n    for i in range(n-2):\n        print radek\n    print n*"*"\n 
def ctverec(n):\n    for j in range(n):\n        if j == 0 or j == n-1:\n            print n*"*",\n        else:\n            print "*"+(n-2)*"+"+"*",\n        print\n 
def ctverec(n):\n    s = ""\n    for i in range(n):\n        for j in range(n):\n            if i == 0 or i == (n-1): \n                s +="*"\n            elif j == 0 or j == (n-1):\n                s+= "*"\n            else:\n 
def ctverec(n):\n    pole = []\n    for i in range(n):\n        for j in range(n):\n            if i == 0 or j == 0 or i == n-1 or j == n-1:\n                pole.append("*")\n            else:\n                pole.append("+")\n 
def ctverec(n):\n    print "*"*n\n    for i in range(n-2):\n        print "*"+"+"*(n-2)+"*"\n    print "*"*n\n 
def ctverec(n):\n    for i in range(n):       \n        if i==0 or i==n-1:\n            print n*"*",\n            print\n        else:\n            print "*" + (n-2)*"+" + "*",\n            print\n 
def ctverec(n):\n    for i in range(n+2):\n        print "*",\n    print\n    for i in range(n):\n        print "*",\n        for i in range(n):\n            print "+",\n        print "*"\n    for i in range(n+2):\n        print " 
def ctverec(n):\n    print "*"*n+"
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*%s*" % ((n-2)*"+")\n    print n*"*"\n 
def ctverec(n):\n    for i in range (n):\n        if i == 0 or i == n-1:\n            print n*"*"\n        else:\n            print "*" + (n-2)* "+" + "*"\n\n 
def ctverec(n):\n    s = ""\n    for i in range(n):\n        for j in range(n):\n            if i == 0 or i == n-1:\n                s+= "*"\n            else:\n                if j == 0 or j == n-1:\n                    s+="*"\n 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i == n-1:\n            for a in range(n):\n                print "*",\n            print\n        else:\n            print "*",\n            for b in range(n-2):\n 
def ctverec(n):\n    for i in range(n):\n        for a in range(n):\n            if i == 0 or i == n-1 or a == 0 or a == n-1:\n                print "*",\n            else:\n                print "+",\n        print "
def ctverec(n):\n    for i in range(n):\n        string = ""\n        for a in range(n):\n            if i == 0 or i == n-1 or a == 0 or a == n-1:\n                string+="*"\n            else:\n                string+= "+"\n 
def ctverec(n):\n    text = '\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if i==1 or i==n or j==1 or j==n:\n                 
def ctverec(n):\n    array = []\n    for l in range (n):\n        array.append ("*")\n    for i in range (n):\n        copy = array\n        for k in range (n):\n            if (i != 0) and (k > 0) and (k < (n-1)) and (i != (n-1)):\n 
def ctverec(n):\n    s = ""\n    for i in range(n):\n        s += "*"\n    print s\n    for x in range(n-2):\n        s = "*"\n        for y in range(n-2):\n            s+= "+"\n        s += "*"\n        print s\n    s = ""\n 
def ctverec(n):\n    x=""\n    y="*"\n    for i in range(n):\n        x+="*"\n    for i in range(2,n):\n        y+="+"\n    y+="*"\n    print x\n    for i in range (2,n):\n    print y\n    print x\n 
def ctverec(n):\n    retezec = ""\n    for i in range(n):\n        for j in range(n):\n            if (i and j > 0) and (i < n-1) and (j < n-1):\n                retezec+= "+"\n            else:  retezec+= "*"\n        retezec += " 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i == n-1 :\n            print n*"*",\n            print\n        else:\n            print "*"+(n-2)*"+"+"*",\n            print 
def ctverec(n):\n    for i in range(n):\n            if i ==0 or i == n-1:\n                print "*"*n\n            else:\n                print "*"+(n-2)*"+"+"*"\n            \n 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i == n -1:\n            print "*" * n\n        else: print "*" + ("+" * (n - 2)) + "*"\n 
def ctverec(n):\nprint n*"*"\nctverec_s_hvezdami_prostredek(n)\nprint n*"*"\n    \ndef ctverec_s_hvezdami_prostredek(velikost):\n    delka_radku = velikost\n    pos1 = 1\n    pos2 = delka_radku\n    for radek in range(1,delka_radku-1) 
def ctverec(n):\n    print (n)*"*"\n    for i in range (n-2):\n        print "*" + "+"*(n-2) + "*"\n    print (n)*"*"\n       \n 
def ctverec(n):\n    for i in range(n):\n            if i==n-1 or i==0:\n                print n*"*"\n            else:\n                print "*"+(n-2)*"+"+"*"\n                \n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if i==0 or i==n-1 or j==0 or j==n-1:\n                print "*",\n            else:\n                print "+",\n    print\n    \n 
def ctverec(n):\n    for i in range(n):\n        if(i==0) or (i==n-1):\n            print n*"*"\n        else:\n            print "*"+(n-2)*"+"+"*"\n 
def ctverec(n):\n    result = ""\n    for i in range(n):\n        for j in range(n):\n            if i == 0 or j == 0 or j == n - 1 or i == n - 1: result += "*"\n            else: result += "+"\n        result += "
def ctverec(n):\n    for i in range(n):\n        radek =""\n        for y in range(n):\n            if i==0 or i== n-1:\n            radek = radek +"*"\n            elif y ==0 or y==n-1:\n                radek = radek +"*"\n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*" 
def ctverec(n):\n    print "*" * int(n)\n    for i in range(n-2):\n        print "*" + "+" * int(n-2) + "*"\n    print "*" * int(n)\n 
def ctverec(n):\n    print n*"*"\n    for i in range (n-2):\n        print "*"+(+n-2)*"+"+"*"\n    print n*"*"\n 
def ctverec(n):\n    print "*"*n\n    for i in range (n-2):\n        print "*"+"+"*(n-2)+"*"\n    print "*"*n\n    \n 
def ctverec(n):\n    if n == 1:\n        print "*"\n    for i in range(n):\n        if i == 0 or i == (n-1):\n            print "*"*n,\n        else:\n            print "*"+"+"*(n-2)+"*",\n        print\n 
def ctverec(n):\n    for i in range(1,n+1):\n        for j in range(1,n+1):\n            if i==1 or i==n or j==1 or j==n:\n            print "*",\n            else:\n                print "+",\n        print\n\n 
def ctverec(n):\n    for i in range(1,n+1):\n        if i==1 or i==n:\n        print "*"*n\n        else:\nprint "*"+("+"*(n-2))+"*"\n 
def ctverec(n):\n    print "*"*n\n    radek=""\n    radek+="*"\n    radek+=("+"*(n-2))\n    radek+="*"\n    for i in range(n-2):\n        print radek\n    print "*"*n\n 
def ctverec(n):\n    a=""\n    for i in range(n):\n        a+="*"\n    a+="
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i==n-1:\n            print "*" * n\n        else:\n            print "*" + "+" *(n-2) + "*"\n 
def ctverec(n):\n    ctverec = [["*" if (x == 0) or (x == n-1) or (y == 0) or (y == n-1) else "+" for x in range(n)] for y in range(n)]\n    for line in ctverec:\nprint "".join(line)\n 
def ctverec(n):\nfor i in range(n):\nvypis = ""\nfor j in range(n):\nif (i == 0 or i == n-1) or (j == 0 or j == n-1):\nvypis += "*"\nelse:\nvypis += "+"\nprint vypis 
def ctverec(n):\n    for i in range (n):\n        if i==0 or i==n-1:\n            print n*"*"\n        else:\n            print "*"+("+"*(n-2))+"*" 
def ctverec(n):\n    ctverec = [[ "*" if (x == 0) or (x == n-1) or (y == 0) or (y == n-1) else "+" for x in range (n)] for y in range(n)]\n    for line in ctverec:\n        print "".join(line)\n 
def ctverec(n):\n    for line in range (n):\n        for col in range (n):\n            if line == 0 or col == 0:\n                print "*",\n            elif line == (n-1) or col == (n-1):\n                print "*",\n            else:\ 
def ctverec(n):\n    for i in range (n):\n        s=""\n        for y in range (n):\n            if y==0 or y==(n-1) or i==0 or i==(n-1):\n            s+="*"\n            else:\n                s+= "+"\n        print s\n 
def ctverec(n):\n    for x in range(n):\n        for y in range(n):\n            if x==0 or x==n-1:\n                print"*",\n            else:\n                if y==0 or y==n-1:\n                    print"*",\n                else: pr 
def ctverec(n):\n    print"*"*n\n    for i in range(n-2):\n        print"*"+"+"*(n-2)+"*"\n    print"*"*n \n 
def ctverec(n):\n    output = ""\n    for i in range (n):\n        for y in range (n):\n            if i == 0 or y == 0:\n                output += "*"\n            elif i == n-1 or y == n-1:\n                output += "*"\n 
def ctverec(n):\n    for i in range(n):\n        if i==0 or i==n-1:\n            print n*"*",\n        else:\n            print "*"+(n-2)*"+"+"*",\n        print\n 
def ctverec(n):\n    print "*"*n\n    for i in range (n-2):\n        print "*" + (n-2)*"+" + "*"\n    print "*"*n\n    \n   \n 
def ctverec(n):\n    for y in range(n):\n        l = ""\n        for x in range(n):\n            if x == 0 or x == n - 1 or y == 0 or y == n - 1:\n                l += "*"\n            else:\n                l += "+"\nprint l\n 
def ctverec(n):\n    for i in range(n):\n            if i==0 or i==(n-1):\n                print "*"*n\n            else:\n                print "*"+"+"*(n-2)+"*"\n 
def ctverec(n):\n  print "*"*n\n  for i in range(0,n-2):\n    print "*" + "+"*(n-2) + "*"\n  print "*"*n 
def ctverec(n):\n    print "*"*n\n    for i in range(n-2):\n        print "*"+"+"*(n-2)+"*"\n    print "*"*n\n 
def ctverec(n):\ns="*"\ns+=(n-2)*"+"\ns+="*"\nfor i in range(n):\nif i==0 or i==n-1:\nprint n*"*"\nelse:\nprint s 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*" + (n-2)*"+" + "*"\n    print n*"*"\n 
def ctverec(n):\n    for i in range(1,n+1):\n        if i==1 or i==n:\n            print "*"*n\n        else:\n            print "*" + (n-2)*"+" + "*"\n 
def ctverec(n):\n    for row in range(n):\n        for col in range(n):\n            if row == 0 or row == n - 1 or col == 0 or col == n - 1:\n            print "*"\n            else:\n                print "+"\n 
def ctverec(n):\nfor i in range(n):\nfor y in range(n):\nif(i==0 or i==n-1 or y == 0 or y == n-1):\nprint "*"\nelse:\nprint "+"\nprint 
def ctverec(n):\nfor i in range(n):\nfor y in range(n):\nif(i==0 or i==n-1 or y == 0 or y == n-1):\nprint "*"\nelse:\nprint "+"\nprint 
def ctverec(n):\nfor i in range(n):\nfor y in range(n):\nif(i==0 or i==n-1 or y == 0 or y == n-1):\nprint "*"\nelse:\nprint "+"\nprint 
def ctverec(n):\nl = n*"*"\ns = "*"+(n-2)*"+"+"*"\nprint l\nfor i in range(n-2):\n    print s\nprint l\n\n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+str((n-2)*"+")+"*"\n    print n*"*"\n    \n 
def ctverec(n):\n       a="*"\n       b="+"\n       for i in range(1,n+1):\n            if i==1 or i==n:\n                print n*a\n            if n>i>1:\n                print a+(n-2)*b+a\n                \n           \n 
def ctverec(n):\n    for i in range (n):\n        k=""\n        for j in range (n):\n            if i==0 or i==n-1 or j == 0 or j == n-1:\n                k+="*"\n            \n            else: k+="+"\n        print k\n        \n 
def ctverec(n):\n    outer_row = "*" * n\n    inner_row = "*" + "+" * (n-2) + "*"\n    print outer_row\n    for i in range(n-2):\n        print inner_row\n    print outer_row\n 
def ctverec(n):\n    riadok=""\n    riadok2="*"\n    for i in range(n):\n        if(i==0) or (i==n-1):\n            for j in range(n):\n                riadok+="*"\n            print riadok,\n            riadok="" \n        else:\n 
def ctverec(n):\n    riadok=""\n    riadok2=""\n    for i in range(n):\n        if (i==0) or (i==n-1):\n            for j in range(n):\n                riadok+="*"\n            print riadok\n            riadok="" \n        else:\n 
def ctverec(n):\n    print "*"*n\n    for i in range(1,n-1):\n        print "*"+"+"*(n-2)+"*"\n    print "*"*n 
def ctverec(n):\n    for i in range(1):\n        print "*"*n\nfor j in range(n-2):\nprint "*"+"+"*(n-2)+"*"\n    print "*"*n\n 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if i==0 or i==n-1 or j==0 or j==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if i==0 or i==n-1 or j==0 or j==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    for i in range (n):\n        for j in range (n):\n            if i==0 or i==n-1 or j==0 or j==n-1:\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    for j in range (n):\n        if j==0 or j==n-1:\n            print n*"*"\n        else:\n            print "*"+(n-2)*"+"+"*"\n    print\n 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i == n-1:\n            print n*"*"\n        else:\n            print "*" + (n-2)*"+" + "*"\n 
def ctverec(n):\n    string = '\n    for i in range(0, n):\n        for j in range(0, n):\n            if i == 0 or j == 0 or j == n-1 or i == n-1:\n                string += "*"\n            else:\n                string += "+"\n 
def ctverec(n):\n    for y in range(n):\n        if y == 0 or y == n - 1:\n            print "*" * n\n        else:\n            print "*" + "+" * (n-2) + "*" 
def ctverec(n):\n    print n*"*"\n    for i in range(1,n-1):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*"\n 
def ctverec(n):\n    for x in range (1,n+1):\n        if x==1 or x==n:\n            print "*"*n\n        else: print "*"+"+"*(n-2)+ "*"\n     \n 
def ctverec(n):\n    arr = ""\n    for i in range(n):\n        for j in range (n):\n            if (i==0) or (i==n-1) or (j==0) or (j==n-1):\n                arr+="*"\n            else:\n                arr+="+"\n            if (j== 
def ctverec(n):\n    for i in range(1, n+1):\n        for y in range(1,n+1):\n            if i  == 1 or i ==n or y==1 or y==n:\n                print "*",\n            else:\n                print "+",\n        print\n 
def ctverec(n):\n    print "*" * n\n    for i in range(n-2):\n        print "*"+ "+"* (n-2) + "*"\n    print "*" * n 
def ctverec(n):\n    for i in range (n):\n        if i == 0 or i == (n-1):\n            print n*"*"\n        if i <= (n-3) :\n            print "*" + (n-2) * "+" + "*",\n    print 
def ctverec(n):\n    print "*"*n\n    for i in range(n-2):\n        print "*" + "+"*(n-2) + "*"\n    print "*"*n 
def ctverec(n):\nfor i in range(n):\nif i == 0 or i == n-1:\nprint n*"*"\nelse:\nprint "*" + (n-2)*"+" + "*" 
def ctverec(n):\n    for i in range(0,n):\n        print "*"\n    print\n    for j in range(0,n-2):\n        print "*"\n        for _ in range(0,n-2):\n            print "+"\n        print"*"\n    for i in range(0,n):\n        print " 
def ctverec(n):\n    print ("*")*n\n    for i in range(n-2):\n        print "*"+"+"*(n-2)+"*"\n    print "*"*n\n 
def ctverec(n):\n    print "*"*n\n    for i in range(n-2):\n        print "*", "+"*(n-2),"*"\n    print "*"*n\n 
def ctverec(n):\n    a="*"\n    b="+"\n    for i in range(n):\n        if i==0 or i==n-1:\n            print n*a,\n        else:\n            print str(a)+str((n-2)*b)+str(a),\n        print\n 
def ctverec(n):\n    print "*"*n\n    for i in range(1,n-1):\n        print "*"+ "+"*(n-2)+ "*"\n    print "*"*n\n 
def ctverec(n):\nctverec = [["*" if (x == 0) or (x == n-1) or (y == 0) or (y == n-1) else "+" for x in range(n)] for y in range(n)]\nfor line in ctverec:\nprint "".join(line)\n 
def ctverec(n):\n    print n*"*"\n    for i in range (n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*"\n 
def ctverec(n):\nfor j in range(1,n+1):\n    if j == 1 or j == n:\n    print n*"*"\n    else:\n        print "*"+(n-2)*"+"+"*"\n    \n 
def ctverec(n):\n    print "*" * n\n    fori in range(n-2):\n    print "*" + "+" * int(n-2) + "*"\n    print "*" * n 
def ctverec(n):\nfor i in range (n):\nif i==0 or i==(n-1):\nprint n* "*"\nelse:\nprint "*" + (n-2)*"+" + "*"\n 
def ctverec(n):\n    zackon = ""\n    stred = ""\n    zackon += "".join(n*"*")\n    stred += "".join("*") + "".join((n-2)*"+") + "".join("*")\n    for i in range(n):\n        if  i==0 or i==n-1:\n            print zackon\n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"\n        print (n-2)*"+"+"*"\n    print n*"*"\n    \n 
def ctverec(n):\n    for i in range(1, n+1):\n        if i == 1 or i == n:\n            print "*"*n\n        else:\n            print "*"+"+"*(n-2)+"*"\n 
def ctverec(n):\n    print n*"*",\n    print\n    for k in range(n-2):\n    print "*"    \n    for i in range (n-2):\n        print (n-2)*"+"\nprint "*"\n    print n*"*"\n 
def ctverec(n):\n    print n*"*",\n    print\n    for i in range (n-2):\n        print "*" +"+"*(n-2)+"*",\n        print\n    print n*"*" 
def ctverec(n):\n    text='\n    text1='\n    for i in range(n):\n        text+="*"\n    print text\n    text1+="*"\n    for j in range(n-2):\n        text1+="+"\n    text1+="*"\n    for i in range(n-2):\n        print text 
def ctverec(n):\n    for i in range(0, n):\n        for j in range(0, n):\n            if i == 0 or j == 0 or j == n-1 or i == n-1:\n                print "*",\n            else:\n                print "+",\n        print 
def ctverec(n):\n    for i in range(0, n):\n        for j in range(0, n):\n            if i == 0 or j == 0 or j == n-1 or i == n-1:\n                print "*",\n            else:\n                print "+",\n        print 
def ctverec(n):\n    string = '\n    for i in range(0, n):\n        for j in range(0, n):\n            if i == 0 or j == 0 or j == n-1 or i == n-1:\n                string += "*"\n            else:\n                string += "+"\n 
def ctverec(n):\n    print "*"*n\n    for i in range(0,n-2):\n        for j in range(1,n+1):\n            if j == 1:\n                line = "*"\n            elif j == n:\n                line += "*"\n                print line\n 
def ctverec(n):\n    for i in range (1,n+1):\n        if i==1 or i==n:\n            print "*"*n\n        else:\n            print "*+++++++++++*"\n 
def ctverec(n):\n    for i in range (1,n+1):\n        if i==1 or i==n:\n            print "*"*n\n        else:\n            print "*+++++++++++*"\n 
def ctverec(n):\n    for i in range (1,n+1):\n        if i==1 or i==n:\n            print "*"*n\n        else:\n            print "*++++++++*"\n 
def ctverec(n):\n    text= "**"\n    text= text[:1] + (("+")*(n-2))+ text[:1]\n    print "*"*n,\n    print\n    for i in range (n-2):\n        print text,\n        print\n    print "*"*n,\n    \n        \n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*"\n    if (n > 1):\n        print n*"*" 
def ctverec(n):\n    for i in range(n):\n        a=""\n        for j in range(n):\n            if (i==0) or (j==0) or (j==n-1) or (i==n-1):\n                a=a+"*"\n            else:\n                a=a+"+"\n        print a\n 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*"+(n-2)*"+"+"*"\n    print n*"*"\n 
def ctverec(n):\n    for i in range(n-1):\n        print "*",\n    print "*"\n    for k in range(n-2):\n    print "*",\n    for j in range (n-2):\n        print "+",\n    print "*"\n    for i in range(n-1):\n        print "*",\n 
def ctverec(n):\n    print n*"*"\n    for i in range (n-2):\n    print "*" + (n-2)*"+" + "*"\n    print n*"*"\n    \n    \n 
def ctverec(n):\n    vradek = n - 2\n    radek = ""\n    radek = radky(n, 1)\n    print radek\n    for i in range(vradek):\n        radek = radky(n, 0)\n        print radek\n        \n    radek = radky(n, 1)\n    print radek\n    \nde 
def ctverec(n):\n    for i in range (1,n+1):\n        if i==1: \n            print n*"*"\n        elif i%n==0:\n            print n*"*"\n        else:\n            print "*"+(n-2)*"+"+"*"\n    print\n 
def ctverec(n):\n    for i in range(n):\n        if i == 0 or i == n-1:\n            print n * "*"\n        else:\n            print "*" + ((n-2) * "+") + "*" 
def ctverec(n):\n    for i in range (n-1):\n        if i == 0 or i == n-1:\n            for i in range (n-1):\n                print "*"\n    else:\n        \n 
def ctverec(n):\n    for i in range (n-1):\n        if i == 0 or i == n-1:\n            for i in range (n-1):\n                print "*"\n    else:\n        \n 
def ctverec(n):\n    for i in range (n-1):\n        if i == 0 or i == n-1:\n            for i in range (n-1):\n                print "*"\n    else:\n        \n 
def ctverec(n):\n    for i in range (n-1):\n        if i == 0 or i == n-1:\n            for i in range (n-1):\n                print "*"\n    else:\n        \n 
def ctverec(n):\n    for i in range (n-1):\n        if i == 0 or i == n-1:\n            for i in range (n-1):\n                print "*"\n    else:\n        \n 
def ctverec(n):\n    for i in range (n-1):\n        if i == 0 or i == n-1:\n            for i in range (n-1):\n                print "*"\n    else:\n        \n 
def ctverec(n):\n    for i in range (n-1):\n        if i == 0 or i == n-1:\n            for i in range (n-1):\n                print "*"\n    else:\n        \n 
def ctverec(n):\n    for i in range (n-1):\n        if i == 0 or i == n-1:\n            for i in range (n-1):\n                print "*"\n    else:\n        \n 
def ctverec(n):\n    for i in range (n-1):\n        if i == 0 or i == n-1:\n            for i in range (n-1):\n                print "*"\n    else:\n        \n 
def ctverec(n):\nfor i in range(n-1):\n        if i == 0 or i == (n-1):\n            for j in range(n-1):\nprint "*"\nelse:\n            print "*",\n            for k in range(n-3):\nprint "+",\nprint "*"\n 
def ctverec(n):\n    n -= 1\n    for i in range(n+1):\n        if i == 0 or i == n:\n            for j in range(n+1):\n                print "*",\n            print\n        else:\n            print "*",\n            for k in range(n 
def ctverec(n):\n    n -= 1\n    for i in range(n+1):\n        if i == 0 or i == n:\n            for j in range(n+1):\n                print "*",\n            print\n        else:\n            print "*",\n            for k in range(n 
def ctverec(n):\n    for i in range(n):\n        ret = ""\n        if i != 0 or i != (n-1):\n            ret += "*"\n        for j in range(n):\n            if i == 0 or i == (n-1):\n                ret += "*"\n            else:\n 
def ctverec(n):\n    for i in range(n):\n        ret = ""\n        if i != 0 or i != (n-1):\n            ret += "*"\n        for j in range(n-2):\n            if i == 0 or i == (n-1):\n                ret += "*"\n            else:\n 
def ctverec(n):\n    print "*"*n\n    for i in range(1,(n-1)):\n        print "*"\n        print "+"*(n-2)\n\n        print "*"\n    print "*" * n\n    \n 
def ctverec(n):\n    for  i in range(n):\n        radek=""\n        for p in range(n):\n            if  p==0:\n                radek = "*"+radek\n            elif p == n-1:\n                radek = "*"+radek\n            elif i ==0:\ 
def ctverec(n):\n        ctverec = [["*" if (x == 0) or (x == n-1) or (y == 0) or (y == n-1) else "+" for x in range(n)] for y in range(n)]\n        for line in ctverec:\n                print "".join(line) 
def ctverec(n):\n    for i in range(n):\n        if i==0 or i==n-1:\n        print 7*"*"\n        else:\nprint "*"+ (n-2)*"+"+"*"\n 
def ctverec(n):\n    for i in range(n):\n        if i==0 or i==n-1:\n        print n*"*"\n        else:\nprint "*"+ (n-2)*"+"+"*"\n 
def ctverec(n):\n    \n    for i in range(n):\n        radek = ""\n        for x in range(n):\n            if i == 0 or x == 0 or i == n-1 or x == n-1:\n                radek+=("*")\n            else:\n                radek+=("+")\ 
def ctverec(n):\n    print "*" * n\n    for i in range(n-2):\n        print "*"+ "+"* (n-2) + "*"\n    print "*" * n 
def ctverec(n):\n    ctverec = [["*" if (x == 0) or (x == n-1) or (y == 0) or (y == n-1) else "+" for x in range(n)] for y in range(n)]\n    for i in ctverec:\n        print "".join(i) 
def ctverec(n):\nfor i in range(1):\nprint "*"*n\nfor j in range(n-2):\nprint "*"+"+"*(n-2)+"*"\nprint "*"*n 
def ctverec(n):\nfor y in range(n):\nline = ""\nfor x in range(n):    \nif (x == 0) or (y == 0) or (x == n-1) or (y == n-1):\nline += "*"\nelse:\nline += "+"\nprint line\n 
def ctverec(n):\n    print "*"*n\n    for i in range(n-2):\n        print "*" + "+"*(n-2) + "*"\n    print "*"*n 
def ctverec(n):\n    for x in range(n):\n        if(x == 0 or x == n-1):\n            print "*"*n\n        else:\n            print "*"+ "+"*(n-2) +"*"\n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i == 0 or j == 0 or i == n-1 or j == n-1):\n                print "*",\n            else:\n                print "+",\n    print         \n    \n 
def ctverec(n):\n    for i in range(n):\n        for j in range(n):\n            if (i == 0 or i == n-1 or j== 0 or j == n-1):\n                print "*",\n            else:\n                print "+",\n    print\n 
def ctverec(n):\n    r = "*"\n    s = "+"\n    print n*r\n    for i in range(n-2):\n        print r + (n-2)*s + r\n    print n*r 
def ctverec(n):\n    for i in range(1, n+1):\n        if i == 1 or i == n:\n            radek = n * "*"\n        else:\n            radek = "*" + (n-2) * "+" + "*"\n        print radek 
def ctverec(n):\n    radek = ""\n    for i in range(1,n+1):\n            for j in range(1,n+1):\n                if i ==1 or i==n or j == 1 or j == n:\n                    radek = radek + "*"\n                else: radek = radek + " 
def ctverec(n):\n    r = "*" *n\n    print r\n    for i in range (n-2) :\n        if  n % 2 != 0 :\n            print "*" + "+" *((n-2))+"*"\n        else :\n            print "*" + "+" *((n-2)) + "*"\n    print r 
def ctverec(n):\n        ctverec = [["*" if (x == 0) or (x == n-1) or (y == 0) or (y == n-1) else "+" for x in range(n)] for y in range(n)]\n        for line in ctverec:\n                print "".join(line) 
def ctverec(n):\n    print n*"*"\n    for i in range(n-2):\n        print "*" + (n-2)*"+" + "*"\n    print n*"*" 
def ctverec(n):\nprint n*"*"\nfor i in range(1,n-1):\nprint "*"+(n-2)*"+"+"*"\n        print n*"*"\n\n 
def ctverec(n):\n    print "*"*n\n    for i in range (n-2):\n        print "*" + ("+"*(n-2)) + "*"\n    print "*"*n\n\n 
def ctverec(n):\n    for i in range(n):\n        if(i==0 or i==n-1):\n        print "*"*n\n        else:\n            print "*"+"+"*(n-2) +"*"\n 
def ctverec(n):\n    for i in range (n):\n        if (i==0) or (i==n-1):\n            print "*"*n\n        else:\n            print"*"+"+"*(n-2)+"*"\n 
def ctverec(n):\n    out = ""\n    ins = ""\n    for i in range(n):\n        out = out + "*"\n        if (i == 0) or (i == n-1):\n            ins = ins + "*"\n        else:\n            ins = ins + "+"\n            \n    for j i 
def ctverec(n):\nouter = "*" * n\ninner = "*" + "+" * (n-2) + "*"\nprint outer\nfor i in range(n-2):\nprint inner\nprint outer\n 
def ctverec(n):\n    print "*" * n\n    for i in range(n-2):\n        print "*"+"+"*(n-2)+"*"\n    print "*" * n 
import sys\n\ndef ctverec(n):\n    for y in range(n):\n        row = ""\n        for x in range(n):\n            if  x == 0 or y == 0 or y == (n-1) or x == (n-1):\n                row = row + "*"\n            else:\n                row 
def ctverec(n):\n    print n*"*"\n    for i in range (2,n):\n        print "*" + (n-2) * "+" + "*"\n    print n*"*"\n\n 
def ctverec(n):\n    st = ""\n    for f in range(n):\n        st += "*"\n        \n    print st\n   \n    \n    for i in range(n-2):\n        st = "*"\n        for t in range(n-2):\n            st +="+"\n        st +="*"\n 
def ctverec(n):\n    r = "*"*n\n    s = "*" + "+"*(n-2) + "*"\n    print r\n    for i in range(n-2):\n        print s\n    print r\n 
