import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		// 入力値の取得
		String S = sc.next();
		
		// 結果の出力
		StringBuilder sb = new StringBuilder();
		for (int i = 0; i < S.length(); i++) {
			sb.append("x");
		}
		System.out.println(sb.toString());
		
		sc.close();
	}
} import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		// 入力値の取得
		String S = sc.next();
		
		// 結果の出力
		StringBuilder sb = new StringBuilder();
		for (int i = 0; i < S.length(); i++) {
			sb.append("x");
		}
		System.out.println(sb.toString());
		
		sc.close();
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		// 入力値の取得
		String S = sc.next();
		
		// 結果の出力
		StringBuilder sb = new StringBuilder();
		for (int i = 0; i < S.length(); i++) {
			sb.append("x");
		}
		System.out.println(sb.toString());
		
		sc.close();
	} main {
		Scanner sc = new Scanner(System.in);

		// 入力値の取得
		String S = sc.next();
		
		// 結果の出力
		StringBuilder sb = new StringBuilder();
		for (int i = 0; i < S.length(); i++) {
			sb.append("x");
		}
		System.out.println(sb.toString());
		
		sc.close();
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String S = sc.next(); S sc.next() sc.next sc StringBuilder sb = new StringBuilder(); sb new StringBuilder() for (int i = 0; i < S.length(); i++) {
			sb.append("x");
		} int i = 0; int i = 0; i 0 i < S.length() i S.length() S.length S i++ i++ i {
			sb.append("x");
		} {
			sb.append("x");
		} sb.append("x") sb.append sb "x" System.out.println(sb.toString()) System.out.println System.out System System.out sb.toString() sb.toString sb sc.close() sc.close sc String[] args args public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		// 入力値の取得
		String S = sc.next();
		
		// 結果の出力
		StringBuilder sb = new StringBuilder();
		for (int i = 0; i < S.length(); i++) {
			sb.append("x");
		}
		System.out.println(sb.toString());
		
		sc.close();
	}
} public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		// 入力値の取得
		String S = sc.next();
		
		// 結果の出力
		StringBuilder sb = new StringBuilder();
		for (int i = 0; i < S.length(); i++) {
			sb.append("x");
		}
		System.out.println(sb.toString());
		
		sc.close();
	}
} Main
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		// 入力値の取得
		String S = sc.next();
		
		// 結果の出力
		StringBuilder sb = new StringBuilder();
		for (int i = 0; i < S.length(); i++) {
			sb.append("x");
		}
		System.out.println(sb.toString());
		
		sc.close();
	}
}
