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 Kotlin (1.0.0) (judge verdict: Wrong Answer)

fun main(args:Array<String>)
{
  val print = readLine()!!.toString()
  val i = print.count()
  var j = 0
  while(j <= i){
    print("x")
    j++
  }
  println("")
}