S = list(map(str,input()))

for i in range(len(S)):
    S[i] = 'x'
print(''.join(map(str,S))) S = list(map(str,input())) S list(map(str,input())) list map(str,input()) map str input() input for i in range(len(S)):
    S[i] = 'x' i range(len(S)) range len(S) len S S[i] = 'x' S[i] S i 'x' print(''.join(map(str,S))) print ''.join(map(str,S)) ''.join '' join map(str,S) map str S S = list(map(str,input())) list(map(str,input())) S
S = list(map(str,input()))

for i in range(len(S)):
    S[i] = 'x'
print(''.join(map(str,S)))