import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String val = sc.nextLine();
        sc.close();

        StringBuilder sb = new StringBuilder();

        for(long i = 0; i < val.length(); i++){
            sb.append("x");
        }
        System.out.println(sb.toString());
    }
} import java.util.*; util.* java public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String val = sc.nextLine();
        sc.close();

        StringBuilder sb = new StringBuilder();

        for(long i = 0; i < val.length(); i++){
            sb.append("x");
        }
        System.out.println(sb.toString());
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String val = sc.nextLine();
        sc.close();

        StringBuilder sb = new StringBuilder();

        for(long i = 0; i < val.length(); i++){
            sb.append("x");
        }
        System.out.println(sb.toString());
    } main {
        Scanner sc = new Scanner(System.in);
        String val = sc.nextLine();
        sc.close();

        StringBuilder sb = new StringBuilder();

        for(long i = 0; i < val.length(); i++){
            sb.append("x");
        }
        System.out.println(sb.toString());
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String val = sc.nextLine(); val sc.nextLine() sc.nextLine sc sc.close() sc.close sc StringBuilder sb = new StringBuilder(); sb new StringBuilder() for(long i = 0; i < val.length(); i++){
            sb.append("x");
        } long i = 0; long i = 0; i 0 i < val.length() i val.length() val.length val i++ i++ i {
            sb.append("x");
        } {
            sb.append("x");
        } sb.append("x") sb.append sb "x" System.out.println(sb.toString()) System.out.println System.out System System.out sb.toString() sb.toString sb String[] args args public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String val = sc.nextLine();
        sc.close();

        StringBuilder sb = new StringBuilder();

        for(long i = 0; i < val.length(); i++){
            sb.append("x");
        }
        System.out.println(sb.toString());
    }
} public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String val = sc.nextLine();
        sc.close();

        StringBuilder sb = new StringBuilder();

        for(long i = 0; i < val.length(); i++){
            sb.append("x");
        }
        System.out.println(sb.toString());
    }
} Main
import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String val = sc.nextLine();
        sc.close();

        StringBuilder sb = new StringBuilder();

        for(long i = 0; i < val.length(); i++){
            sb.append("x");
        }
        System.out.println(sb.toString());
    }
}