name = raw_input("What is your name? ")

## Get the number of charactes in name
nameLength = len(name)
# we can also exclude any space characters!
nameLength -= name.count(" ")

## Set the basis of age estimation
age = nameLength * 4

## Count both lowercase and uppercase characters
a = name.count("a") + name.count("A")
e = name.count("e") + name.count("E")
age += a * 5 + e * 5
i = name.count("i") + name.count("I")
o = name.count("o") + name.count("O")
age -= i * 5 + o * 5

## Or just like this
age = nameLength * 4 + a * 5 + e * 5 - i * 5 - o * 5

print "Estimated age for " + name + ": " + str(age)