import java.util.Scanner;

public class NxNMatrix {
    //NxN Matrix
    //Write a method that receives a single integer n and prints nxn matrix with that number.
    //Examples
    //Input Output
    //Input:3
    //Output:
    //3 3 3
    //3 3 3
    //3 3 3
    //Input: 7
    //Output:
    //7 7 7 7 7 7 7
    //7 7 7 7 7 7 7
    //7 7 7 7 7 7 7
    //7 7 7 7 7 7 7
    //7 7 7 7 7 7 7
    //7 7 7 7 7 7 7
    //7 7 7 7 7 7 7
    //Input:2
    //Output:
    //2 2
    //2 2
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int n= Integer.parseInt(scanner.nextLine());

        for (int i=0; i<n;i++){
            for(int j=0;j<n;j++){
                System.out.print(n+ " ");
            }
            System.out.println();

    }

    }
}