import java.util.Scanner;

public class Zadanie_7 {

	public static void main(String[] args) {
	int a;
		System.out.println("Podaj  liczbe");
		Scanner scanner = new Scanner(System.in);
		a = scanner.nextInt();
		int [][] tablica = new int[a][a];
		for (int i = 1; i <= a; i++) {
		    for (int j = 1; j <= a; j++) {
		        System.out.print(tablica[i][j]);
		    }
		    System.out.println();

		}

		 }

	}


//123
//246
//369