import java.util.Scanner;

public class Main {

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

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int i;
        String T="";
        String S = scan.nextLine();
        for(i=0; i<S.length(); i++){
           T=T+"x";
        }
        System.out.println(T);
    }
} Main public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int i;
        String T="";
        String S = scan.nextLine();
        for(i=0; i<S.length(); i++){
           T=T+"x";
        }
        System.out.println(T);
    } main {
        Scanner scan = new Scanner(System.in);
        int i;
        String T="";
        String S = scan.nextLine();
        for(i=0; i<S.length(); i++){
           T=T+"x";
        }
        System.out.println(T);
    } Scanner scan = new Scanner(System.in); scan new Scanner(System.in) int i; i String T=""; T "" String S = scan.nextLine(); S scan.nextLine() scan.nextLine scan for(i=0; i<S.length(); i++){
           T=T+"x";
        } i=0; i=0 i 0 i<S.length() i S.length() S.length S i++ i++ i {
           T=T+"x";
        } {
           T=T+"x";
        } T=T+"x" T T+"x" T "x" System.out.println(T) System.out.println System.out System System.out T String[] args args public class Main {

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int i;
        String T="";
        String S = scan.nextLine();
        for(i=0; i<S.length(); i++){
           T=T+"x";
        }
        System.out.println(T);
    }
} public class Main {

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int i;
        String T="";
        String S = scan.nextLine();
        for(i=0; i<S.length(); i++){
           T=T+"x";
        }
        System.out.println(T);
    }
} Main
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int i;
        String T="";
        String S = scan.nextLine();
        for(i=0; i<S.length(); i++){
           T=T+"x";
        }
        System.out.println(T);
    }
}