Problem Statement

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

Input

Input is given from Standard Input in the following format:
S

Output

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).

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

见题面 Input 部分

见题面 Output 部分