import java.util.Scanner;
public class Main{
public static void main (String[] args){
	Scanner sc = new Scanner(System.in);
	int n = sc.nextInt();
	for(int i = 1; i <= n; i++) {
		for(int m = 1; m <= n + 1 - i; m ++) {
			
				System.out.print(n - i + 1);
			
			
		}
	
		System.out.print('\n');
	}
	
	
	
}
}
/**************************************************************
	Problem: 1786
	User: admin
	Language: Java
	Result: Accepted
	Time:673 ms
	Memory:40648 kb
****************************************************************/