Problem:
Score : 200 points

Problem Statement

Given is a string S. Replace every character in S with x and print the result.

Constraints

S is a string consisting of lowercase English letters.

The length of S is between 1 and 100 (inclusive).

Input

Input is given from Standard Input in the following format:

S

Output

Replace every character in S with x and print the result.

Sample Input 1

sardine

Sample Output 1

xxxxxxx

Replacing every character in S with x results in xxxxxxx.

Sample Input 2

xxxx

Sample Output 2

xxxx

Sample Input 3

gone

Sample Output 3

xxxx

Solution in JavaScript (node.js v5.12) (judge verdict: Accepted)

'use strict'


function Main(input) {
  input = input.trim().split('')

  const res = input.map(s => 'x').join('')

  console.log(res)
}
Main(require("fs").readFileSync("/dev/stdin", "utf8"));