import java.util.Scanner;
import java.util.LinkedList;
import java.lang.Math;
import java.util.Arrays;
import java.util.Collections;

class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int n;
        n = s.length();
        for(int i=0;i<n;i++){
            System.out.print("x");
        }
    }
} import java.util.Scanner; Scanner java.util import java.util.LinkedList; LinkedList java.util import java.lang.Math; Math java.lang import java.util.Arrays; Arrays java.util import java.util.Collections; Collections java.util class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int n;
        n = s.length();
        for(int i=0;i<n;i++){
            System.out.print("x");
        }
    }
} Main public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int n;
        n = s.length();
        for(int i=0;i<n;i++){
            System.out.print("x");
        }
    } main {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int n;
        n = s.length();
        for(int i=0;i<n;i++){
            System.out.print("x");
        }
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String s = sc.next(); s sc.next() sc.next sc int n; n n = s.length() n s.length() s.length s for(int i=0;i<n;i++){
            System.out.print("x");
        } int i=0; int i=0; i 0 i<n i n i++ i++ i {
            System.out.print("x");
        } {
            System.out.print("x");
        } System.out.print("x") System.out.print System.out System System.out "x" String[] args args
import java.util.Scanner;
import java.util.LinkedList;
import java.lang.Math;
import java.util.Arrays;
import java.util.Collections;

class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int n;
        n = s.length();
        for(int i=0;i<n;i++){
            System.out.print("x");
        }
    }
}