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 j = 1; j <= n - i + 1; j++) {
			System.out.print(j);
		}
		System.out.print('\n');
	}

}
}
/**************************************************************
	Problem: 1785
	User: admin
	Language: Java
	Result: Accepted
	Time:739 ms
	Memory:40408 kb
****************************************************************/