# piglatin.py

def firstvowelindex(word):
    i = 0
    while word[i] not in "aeiouy":
        i += 1
    return i
    
def piglatin(word):
    i = firstvowelindex(word)
    if i == 0:
        return word + "yay"
    return word[i:] + word[:i] + "ay"
    
def main():
    w = input("Enter a word: ")
    print("In Pig Latin, that is", piglatin(w))
    
main()