Level2 모음사전

from itertools import product

def solution(word):
    answer = []
    words = "AEIOU"
    n = len(words)
    a=0
    
    for i in range(1,n+1):
        answer.extend(map(''.join,product(words,repeat=i)))
    
    answer.sort()
    a=answer.index(word)
    
    return a+1