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 Go (1.6) (judge verdict: Accepted)

package main

import "fmt"

func main(){
	var S string;
	fmt.Scan(&S);
	for i := 0 ; i < len(S) ; i++{
		fmt.Printf("%c", 'x');
	}

	fmt.Println("")
}