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