s = input()

X = ['x' for i in range(len(s))]

print(''.join(X)) s = input() s input() input 'x' for i in range(len(s)) for i in range(len(s)) i range(len(s)) range len(s) len s for i in range(len(s)) 'x' X = ['x' for i in range(len(s))] X ['x' for i in range(len(s))] print(''.join(X)) print ''.join(X) ''.join '' join X X = ['x' for i in range(len(s))] ['x' for i in range(len(s))] X s = input() input() s
s = input()

X = ['x' for i in range(len(s))]

print(''.join(X))