import java.util.Scanner;

public class Main {
    private static final int MOD = 1_000_000_007;
    private static final String YES = "Yes";
    private static final String NO = "No";

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        String S = sc.next();

        System.out.println(solve(S));
    }

    private static String solve(String S) {
        StringBuilder ans = new StringBuilder();

        for (int i=0; i<S.length(); i++) {
            ans.append("x");
        }

        return ans.toString();
    }
} import java.util.Scanner; Scanner java.util public class Main {
    private static final int MOD = 1_000_000_007;
    private static final String YES = "Yes";
    private static final String NO = "No";

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        String S = sc.next();

        System.out.println(solve(S));
    }

    private static String solve(String S) {
        StringBuilder ans = new StringBuilder();

        for (int i=0; i<S.length(); i++) {
            ans.append("x");
        }

        return ans.toString();
    }
} Main private static final int MOD = 1_000_000_007; MOD 1_000_000_007 private static final String YES = "Yes"; YES "Yes" private static final String NO = "No"; NO "No" public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        String S = sc.next();

        System.out.println(solve(S));
    } main {
        Scanner sc = new Scanner(System.in);

        String S = sc.next();

        System.out.println(solve(S));
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String S = sc.next(); S sc.next() sc.next sc System.out.println(solve(S)) System.out.println System.out System System.out solve(S) solve S String[] args args private static String solve(String S) {
        StringBuilder ans = new StringBuilder();

        for (int i=0; i<S.length(); i++) {
            ans.append("x");
        }

        return ans.toString();
    } solve {
        StringBuilder ans = new StringBuilder();

        for (int i=0; i<S.length(); i++) {
            ans.append("x");
        }

        return ans.toString();
    } StringBuilder ans = new StringBuilder(); ans new StringBuilder() for (int i=0; i<S.length(); i++) {
            ans.append("x");
        } int i=0; int i=0; i 0 i<S.length() i S.length() S.length S i++ i++ i {
            ans.append("x");
        } {
            ans.append("x");
        } ans.append("x") ans.append ans "x" return ans.toString(); ans.toString() ans.toString ans String S S public class Main {
    private static final int MOD = 1_000_000_007;
    private static final String YES = "Yes";
    private static final String NO = "No";

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        String S = sc.next();

        System.out.println(solve(S));
    }

    private static String solve(String S) {
        StringBuilder ans = new StringBuilder();

        for (int i=0; i<S.length(); i++) {
            ans.append("x");
        }

        return ans.toString();
    }
} public class Main {
    private static final int MOD = 1_000_000_007;
    private static final String YES = "Yes";
    private static final String NO = "No";

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        String S = sc.next();

        System.out.println(solve(S));
    }

    private static String solve(String S) {
        StringBuilder ans = new StringBuilder();

        for (int i=0; i<S.length(); i++) {
            ans.append("x");
        }

        return ans.toString();
    }
} Main
import java.util.Scanner;

public class Main {
    private static final int MOD = 1_000_000_007;
    private static final String YES = "Yes";
    private static final String NO = "No";

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        String S = sc.next();

        System.out.println(solve(S));
    }

    private static String solve(String S) {
        StringBuilder ans = new StringBuilder();

        for (int i=0; i<S.length(); i++) {
            ans.append("x");
        }

        return ans.toString();
    }
}