public class Main{
	public static void main(String[] args){
		String str = new java.util.Scanner(System.in).nextLine();
		String answer ="";
		for(int i = 0;i<str.length();i++){
			answer += "x";
		}
		System.out.println(answer);
	}

} public class Main{
	public static void main(String[] args){
		String str = new java.util.Scanner(System.in).nextLine();
		String answer ="";
		for(int i = 0;i<str.length();i++){
			answer += "x";
		}
		System.out.println(answer);
	}

} Main public static void main(String[] args){
		String str = new java.util.Scanner(System.in).nextLine();
		String answer ="";
		for(int i = 0;i<str.length();i++){
			answer += "x";
		}
		System.out.println(answer);
	} main {
		String str = new java.util.Scanner(System.in).nextLine();
		String answer ="";
		for(int i = 0;i<str.length();i++){
			answer += "x";
		}
		System.out.println(answer);
	} String str = new java.util.Scanner(System.in).nextLine(); str new java.util.Scanner(System.in).nextLine() new java.util.Scanner(System.in).nextLine new java.util.Scanner(System.in) String answer =""; answer "" for(int i = 0;i<str.length();i++){
			answer += "x";
		} int i = 0; int i = 0; i 0 i<str.length() i str.length() str.length str i++ i++ i {
			answer += "x";
		} {
			answer += "x";
		} answer += "x" answer "x" System.out.println(answer) System.out.println System.out System System.out answer String[] args args public class Main{
	public static void main(String[] args){
		String str = new java.util.Scanner(System.in).nextLine();
		String answer ="";
		for(int i = 0;i<str.length();i++){
			answer += "x";
		}
		System.out.println(answer);
	}

} public class Main{
	public static void main(String[] args){
		String str = new java.util.Scanner(System.in).nextLine();
		String answer ="";
		for(int i = 0;i<str.length();i++){
			answer += "x";
		}
		System.out.println(answer);
	}

} Main
public class Main{
	public static void main(String[] args){
		String str = new java.util.Scanner(System.in).nextLine();
		String answer ="";
		for(int i = 0;i<str.length();i++){
			answer += "x";
		}
		System.out.println(answer);
	}

}