package hoto4ki_za_foto4ki;
import java.util.Scanner;
public class HoTo4Ki_Za_FoTo4kI {
    public static void main(String[] args){
        Scanner in = new Scanner(System.in);
  System.out.println("Darova");
}
}



package hoto4ki_za_foto4ki;
import java.util.Scanner;
public class HoTo4Ki_Za_FoTo4kI {
    public static void main(String[] args){
        Scanner in = new Scanner(System.in);
int s = 7;
int c = in.nextInt();
        for (int i = 0; i <s ; i++) {
            for (int j = 0; j <c; j++) {
                System.out.print("A");
            }
            System.out.println();
}
}
}




package hoto4ki_za_foto4ki;
import java.util.Scanner;
public class HoTo4Ki_Za_FoTo4kI {
    public static void main(String[] args){
        Scanner in = new Scanner(System.in);
int a = in.nextInt();
int b = in.nextInt();
int c;
c = (a+4*b)*(a-3*b)+a*a;
System.out.println(c);
}
}



package hoto4ki_za_foto4ki;
import java.util.Scanner;
public class HoTo4Ki_Za_FoTo4kI {
    public static void main(String[] args){
        Scanner in = new Scanner(System.in);
int a = in.nextInt();
int p;
int s;
p=(a+a)*2;
s=a*a;
System.out.println("Ploshad' "+s);
System.out.println("Perimitp "+p);
}
}



package hoto4ki_za_foto4ki;
import java.util.Scanner;
public class HoTo4Ki_Za_FoTo4kI {
    public static void main(String[] args){
        Scanner in = new Scanner(System.in);
int a = in.nextInt();
System.out.println("0");
int p = 0;
String b="0";
int i=0;
while (i<a){
    b=b+"0";
System.out.println(b);
i++;

}
    }
    }