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