s = input()
output = ""
for i in range(len(s)):
    output = output + 'x'
print(output) s = input() s input() input output = "" output "" for i in range(len(s)):
    output = output + 'x' i range(len(s)) range len(s) len s output = output + 'x' output output + 'x' output 'x' print(output) print output output = output + 'x' output + 'x' output s = input() input() s output = "" "" output
s = input()
output = ""
for i in range(len(s)):
    output = output + 'x'
print(output)