S = input()
for i in range(len(S)):
    tmp = S[i]
    S = S.replace(tmp,"x")
print(S) S = input() S input() input for i in range(len(S)):
    tmp = S[i]
    S = S.replace(tmp,"x") i range(len(S)) range len(S) len S tmp = S[i] tmp S[i] S i S = S.replace(tmp,"x") S S.replace(tmp,"x") S.replace S replace tmp "x" print(S) print S tmp = S[i] S[i] tmp S = S.replace(tmp,"x") S.replace(tmp,"x") S S = input() input() S
S = input()
for i in range(len(S)):
    tmp = S[i]
    S = S.replace(tmp,"x")
print(S)