import java.util.*;

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

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