import java.util.*;

public class Main{
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    String S = sc.next();
    String ans ="x";
    for(int i = 0; i < S.length()-1; i++){
     ans += "x";
    }
    System.out.println(ans);
}
} import java.util.*; util.* java public class Main{
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    String S = sc.next();
    String ans ="x";
    for(int i = 0; i < S.length()-1; i++){
     ans += "x";
    }
    System.out.println(ans);
}
} Main public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    String S = sc.next();
    String ans ="x";
    for(int i = 0; i < S.length()-1; i++){
     ans += "x";
    }
    System.out.println(ans);
} main {
    Scanner sc = new Scanner(System.in);
    String S = sc.next();
    String ans ="x";
    for(int i = 0; i < S.length()-1; i++){
     ans += "x";
    }
    System.out.println(ans);
} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String S = sc.next(); S sc.next() sc.next sc String ans ="x"; ans "x" for(int i = 0; i < S.length()-1; i++){
     ans += "x";
    } int i = 0; int i = 0; i 0 i < S.length()-1 i S.length()-1 S.length() S.length S 1 i++ i++ i {
     ans += "x";
    } {
     ans += "x";
    } ans += "x" ans "x" System.out.println(ans) System.out.println System.out System System.out ans String[] args args public class Main{
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    String S = sc.next();
    String ans ="x";
    for(int i = 0; i < S.length()-1; i++){
     ans += "x";
    }
    System.out.println(ans);
}
} public class Main{
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    String S = sc.next();
    String ans ="x";
    for(int i = 0; i < S.length()-1; i++){
     ans += "x";
    }
    System.out.println(ans);
}
} Main
import java.util.*;

public class Main{
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    String S = sc.next();
    String ans ="x";
    for(int i = 0; i < S.length()-1; i++){
     ans += "x";
    }
    System.out.println(ans);
}
}
