import java.util.Scanner;

public class gausss {
	public static void main(String []args){
		Scanner s=new Scanner(System.in);
		int n=s.nextInt();
		int[][] tablica = new int[n][n];


		for(int j=0;j<n;j++){
			for(int k=0;k<n;k++){
			    tablica[j][k]=1;
			}

		}
		for(int j=0;j<n;j++){
			for(int k=0;k<n;k++){
			   System.out.print(tablica[j][k] + " ");
			}
		    System.out.println();
		}

		System.out.println("WEKTORY B1 DO BN: ");
     }
}