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