import java.util.Scanner;

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

	        StringBuilder strAfter = new StringBuilder();
			for(int i=0; i<str.length(); i++) {
				 strAfter.append("x");
			}

          	System.out.print(strAfter);
    }
} import java.util.Scanner; Scanner java.util public class Main {
	    public static void main(String[] args) {
	        Scanner scan = new Scanner(System.in);
	        String str = scan.next();
	        scan.close();

	        StringBuilder strAfter = new StringBuilder();
			for(int i=0; i<str.length(); i++) {
				 strAfter.append("x");
			}

          	System.out.print(strAfter);
    }
} Main public static void main(String[] args) {
	        Scanner scan = new Scanner(System.in);
	        String str = scan.next();
	        scan.close();

	        StringBuilder strAfter = new StringBuilder();
			for(int i=0; i<str.length(); i++) {
				 strAfter.append("x");
			}

          	System.out.print(strAfter);
    } main {
	        Scanner scan = new Scanner(System.in);
	        String str = scan.next();
	        scan.close();

	        StringBuilder strAfter = new StringBuilder();
			for(int i=0; i<str.length(); i++) {
				 strAfter.append("x");
			}

          	System.out.print(strAfter);
    } Scanner scan = new Scanner(System.in); scan new Scanner(System.in) String str = scan.next(); str scan.next() scan.next scan scan.close() scan.close scan StringBuilder strAfter = new StringBuilder(); strAfter new StringBuilder() for(int i=0; i<str.length(); i++) {
				 strAfter.append("x");
			} int i=0; int i=0; i 0 i<str.length() i str.length() str.length str i++ i++ i {
				 strAfter.append("x");
			} {
				 strAfter.append("x");
			} strAfter.append("x") strAfter.append strAfter "x" System.out.print(strAfter) System.out.print System.out System System.out strAfter String[] args args public class Main {
	    public static void main(String[] args) {
	        Scanner scan = new Scanner(System.in);
	        String str = scan.next();
	        scan.close();

	        StringBuilder strAfter = new StringBuilder();
			for(int i=0; i<str.length(); i++) {
				 strAfter.append("x");
			}

          	System.out.print(strAfter);
    }
} public class Main {
	    public static void main(String[] args) {
	        Scanner scan = new Scanner(System.in);
	        String str = scan.next();
	        scan.close();

	        StringBuilder strAfter = new StringBuilder();
			for(int i=0; i<str.length(); i++) {
				 strAfter.append("x");
			}

          	System.out.print(strAfter);
    }
} Main
import java.util.Scanner;

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

	        StringBuilder strAfter = new StringBuilder();
			for(int i=0; i<str.length(); i++) {
				 strAfter.append("x");
			}

          	System.out.print(strAfter);
    }
}
