output_description: Replace every character in S with `x` and print the result.
  
  * * *
input_description: Input is given from Standard Input in the following format:
  
      
      
      S
attempt: print("×" * len(input()))
  
problem_description: Statement
  
  Given is a string S. Replace every character in S with `x` and print the
  result.
samples: [{"input": "sardine", "output": "xxxxxxx\n    \n\nReplacing every character in S with `x` results in `xxxxxxx`.\n\n* * *"}, {"input": "xxxx", "output": "xxxx\n    \n\n* * *"}, {"input": "gone", "output": "xxxx"}]