s=input()
lis=list(s)
n=len(lis)
X=["x" for i in range(n)]
print("".join(X)) s=input() s input() input lis=list(s) lis list(s) list s n=len(lis) n len(lis) len lis "x" for i in range(n) for i in range(n) i range(n) range n for i in range(n) "x" X=["x" for i in range(n)] X ["x" for i in range(n)] print("".join(X)) print "".join(X) "".join "" join X lis=list(s) list(s) lis X=["x" for i in range(n)] ["x" for i in range(n)] X s=input() input() s n=len(lis) len(lis) n
s=input()
lis=list(s)
n=len(lis)
X=["x" for i in range(n)]
print("".join(X))