06. Vowels Sum

text = input()
sum = 0

for char in text:
    if char == 'a':
        sum += 1
    elif char == 'e':
        sum += 2
    elif char == 'i':
        sum += 3
    elif char == 'o':
        sum += 4
    elif char == 'u':
        sum += 5

print(sum)

ИЛИ:

vowels = 'aeiou'
text = input()
sum = 0

for char in text:
    if char in vowels:
        sum += vowels.index(char) + 1

print(sum)