import java.util.*;
public class Main{
    public static void main(String[] args){
        Scanner sc=new Scanner(System.in);
        String S=sc.next();
        int N=S.length();
        for(int i=0;i<N;i++) System.out.print("x");
        System.out.println();
    }
} import java.util.*; util.* java public class Main{
    public static void main(String[] args){
        Scanner sc=new Scanner(System.in);
        String S=sc.next();
        int N=S.length();
        for(int i=0;i<N;i++) System.out.print("x");
        System.out.println();
    }
} Main public static void main(String[] args){
        Scanner sc=new Scanner(System.in);
        String S=sc.next();
        int N=S.length();
        for(int i=0;i<N;i++) System.out.print("x");
        System.out.println();
    } main {
        Scanner sc=new Scanner(System.in);
        String S=sc.next();
        int N=S.length();
        for(int i=0;i<N;i++) System.out.print("x");
        System.out.println();
    } Scanner sc=new Scanner(System.in); sc new Scanner(System.in) String S=sc.next(); S sc.next() sc.next sc int 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 System.out System System.out "x" System.out.println() System.out.println System.out System System.out String[] args args public class Main{
    public static void main(String[] args){
        Scanner sc=new Scanner(System.in);
        String S=sc.next();
        int N=S.length();
        for(int i=0;i<N;i++) System.out.print("x");
        System.out.println();
    }
} public class Main{
    public static void main(String[] args){
        Scanner sc=new Scanner(System.in);
        String S=sc.next();
        int N=S.length();
        for(int i=0;i<N;i++) System.out.print("x");
        System.out.println();
    }
} Main
import java.util.*;
public class Main{
    public static void main(String[] args){
        Scanner sc=new Scanner(System.in);
        String S=sc.next();
        int N=S.length();
        for(int i=0;i<N;i++) System.out.print("x");
        System.out.println();
    }
}