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