import java.util.Scanner;

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

String[] t=s.split("");
for(int i=0;i<t.length;i++){
    t[i]="x";
}
String u=String.join("",t);
System.out.println(u);
}
} import java.util.Scanner; Scanner java.util public class Main{
public static void main(String[] args){
Scanner scan=new Scanner(System.in);
String s=scan.next();

String[] t=s.split("");
for(int i=0;i<t.length;i++){
    t[i]="x";
}
String u=String.join("",t);
System.out.println(u);
}
} Main public static void main(String[] args){
Scanner scan=new Scanner(System.in);
String s=scan.next();

String[] t=s.split("");
for(int i=0;i<t.length;i++){
    t[i]="x";
}
String u=String.join("",t);
System.out.println(u);
} main {
Scanner scan=new Scanner(System.in);
String s=scan.next();

String[] t=s.split("");
for(int i=0;i<t.length;i++){
    t[i]="x";
}
String u=String.join("",t);
System.out.println(u);
} Scanner scan=new Scanner(System.in); scan new Scanner(System.in) String s=scan.next(); s scan.next() scan.next scan String[] t=s.split(""); t s.split("") s.split s "" for(int i=0;i<t.length;i++){
    t[i]="x";
} int i=0; int i=0; i 0 i<t.length i t.length t t.length i++ i++ i {
    t[i]="x";
} {
    t[i]="x";
} t[i]="x" t[i] t i "x" String u=String.join("",t); u String.join("",t) String.join String "" t System.out.println(u) System.out.println System.out System System.out u String[] args args public class Main{
public static void main(String[] args){
Scanner scan=new Scanner(System.in);
String s=scan.next();

String[] t=s.split("");
for(int i=0;i<t.length;i++){
    t[i]="x";
}
String u=String.join("",t);
System.out.println(u);
}
} public class Main{
public static void main(String[] args){
Scanner scan=new Scanner(System.in);
String s=scan.next();

String[] t=s.split("");
for(int i=0;i<t.length;i++){
    t[i]="x";
}
String u=String.join("",t);
System.out.println(u);
}
} Main
import java.util.Scanner;

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

String[] t=s.split("");
for(int i=0;i<t.length;i++){
    t[i]="x";
}
String u=String.join("",t);
System.out.println(u);
}
}
