word = input()
print(word.replace(word, 'x' * len(word))) word = input() word input() input print(word.replace(word, 'x' * len(word))) print word.replace(word, 'x' * len(word)) word.replace word replace word 'x' * len(word) 'x' len(word) len word word = input() input() word
word = input()
print(word.replace(word, 'x' * len(word)))