Hilo Can anyone help me to code this

def solve(_words): ans = [] vowels = ['a', 'u', 'o', 'e', 'i'] for word in _words: flag = False for alphabet in word: if alphabet in vowels: ans.append(alphabet) flag = True break if flag is False: ans.append('x') ans.reverse() print(ans) words = ['pkb', 'wondeful', 'lol', 'Hanuman', 'skill'] solve(words)