
import java.util.Scanner;

public class Main {

	public static void main(String[] args) throws Exception {
	Scanner w = new Scanner ( System.in) ;
	String s = w.next();;
	int len= s.length();
	StringBuilder sb = new StringBuilder();
	int i = 0 ; 
	while (i  < len) { 
		sb.append("x"); 
		i ++ ;
	}
	System.out.print(sb);
	}
} import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) throws Exception {
	Scanner w = new Scanner ( System.in) ;
	String s = w.next();;
	int len= s.length();
	StringBuilder sb = new StringBuilder();
	int i = 0 ; 
	while (i  < len) { 
		sb.append("x"); 
		i ++ ;
	}
	System.out.print(sb);
	}
} Main public static void main(String[] args) throws Exception {
	Scanner w = new Scanner ( System.in) ;
	String s = w.next();;
	int len= s.length();
	StringBuilder sb = new StringBuilder();
	int i = 0 ; 
	while (i  < len) { 
		sb.append("x"); 
		i ++ ;
	}
	System.out.print(sb);
	} main {
	Scanner w = new Scanner ( System.in) ;
	String s = w.next();;
	int len= s.length();
	StringBuilder sb = new StringBuilder();
	int i = 0 ; 
	while (i  < len) { 
		sb.append("x"); 
		i ++ ;
	}
	System.out.print(sb);
	} Scanner w = new Scanner ( System.in) ; w new Scanner ( System.in) String s = w.next(); s w.next() w.next w int len= s.length(); len s.length() s.length s StringBuilder sb = new StringBuilder(); sb new StringBuilder() int i = 0 ; i 0 while (i  < len) { 
		sb.append("x"); 
		i ++ ;
	} i  < len i len { 
		sb.append("x"); 
		i ++ ;
	} sb.append("x") sb.append sb "x" i ++ i System.out.print(sb) System.out.print System.out System System.out sb String[] args args public class Main {

	public static void main(String[] args) throws Exception {
	Scanner w = new Scanner ( System.in) ;
	String s = w.next();;
	int len= s.length();
	StringBuilder sb = new StringBuilder();
	int i = 0 ; 
	while (i  < len) { 
		sb.append("x"); 
		i ++ ;
	}
	System.out.print(sb);
	}
} public class Main {

	public static void main(String[] args) throws Exception {
	Scanner w = new Scanner ( System.in) ;
	String s = w.next();;
	int len= s.length();
	StringBuilder sb = new StringBuilder();
	int i = 0 ; 
	while (i  < len) { 
		sb.append("x"); 
		i ++ ;
	}
	System.out.print(sb);
	}
} Main

import java.util.Scanner;

public class Main {

	public static void main(String[] args) throws Exception {
	Scanner w = new Scanner ( System.in) ;
	String s = w.next();;
	int len= s.length();
	StringBuilder sb = new StringBuilder();
	int i = 0 ; 
	while (i  < len) { 
		sb.append("x"); 
		i ++ ;
	}
	System.out.print(sb);
	}
}
