s = input()
a = ['x'] * len(s)
print(''.join(a)) s = input() s input() input a = ['x'] * len(s) a ['x'] * len(s) ['x'] 'x' len(s) len s print(''.join(a)) print ''.join(a) ''.join '' join a a = ['x'] * len(s) ['x'] * len(s) a s = input() input() s
s = input()
a = ['x'] * len(s)
print(''.join(a))