
def main():
    s = input()
    for _ in range(len(s)):
        print("x",end= "")
    print()

if __name__ == "__main__":
    main() def main():
    s = input()
    for _ in range(len(s)):
        print("x",end= "")
    print() main s = input() s input() input for _ in range(len(s)):
        print("x",end= "")
     _ range(len(s)) range len(s) len s print("x",end= "") print "x" end= "" end "" print() print if __name__ == "__main__":
    main() __name__ == "__main__" __name__ "__main__" main() main def main():
    s = input()
    for _ in range(len(s)):
        print("x",end= "")
    print() def main():
    s = input()
    for _ in range(len(s)):
        print("x",end= "")
    print() main

def main():
    s = input()
    for _ in range(len(s)):
        print("x",end= "")
    print()

if __name__ == "__main__":
    main()