S = input()
arr = ["x" for i in range(len(S))]
print("".join(arr)) 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" arr = ["x" for i in range(len(S))] arr ["x" for i in range(len(S))] print("".join(arr)) print "".join(arr) "".join "" join arr arr = ["x" for i in range(len(S))] ["x" for i in range(len(S))] arr S = input() input() S
S = input()
arr = ["x" for i in range(len(S))]
print("".join(arr))