from functools import reduce
from fractions import gcd
import math
import bisect
import itertools
import sys
sys.setrecursionlimit(10**7)
input = sys.stdin.readline
INF = float("inf")


# 処理内容
def main():
    S = input()[:-1]
    print("x" * len(S))


if __name__ == '__main__':
    main() from functools import reduce from fractions import gcd import math math import bisect bisect import itertools itertools import sys sys sys.setrecursionlimit(10**7) sys.setrecursionlimit sys setrecursionlimit 10**7 10 7 input = sys.stdin.readline input sys.stdin.readline sys.stdin sys stdin readline INF = float("inf") INF float("inf") float "inf" def main():
    S = input()[:-1]
    print("x" * len(S)) main S = input()[:-1] S input()[:-1] () input :-1 -1 print("x" * len(S)) print "x" * len(S) "x" len(S) len S if __name__ == '__main__':
    main() __name__ == '__main__' __name__ '__main__' main() main INF = float("inf") float("inf") INF def main():
    S = input()[:-1]
    print("x" * len(S)) def main():
    S = input()[:-1]
    print("x" * len(S)) main input = sys.stdin.readline sys.stdin.readline input
from functools import reduce
from fractions import gcd
import math
import bisect
import itertools
import sys
sys.setrecursionlimit(10**7)
input = sys.stdin.readline
INF = float("inf")


# 処理内容
def main():
    S = input()[:-1]
    print("x" * len(S))


if __name__ == '__main__':
    main()