#include<stdio.h>
int main(void)
{
	int n,cnt=0;
	scanf("%d",&n);
	int max  = (n+1)*n/2;
	
	for(  int i;i<=max  ;i++ )
	{
		if(i<10){
			printf("0%d",i);
		}else{
			printf("%d",i);
		}
		cnt++;
		if(cnt==n&&n>=2){
			printf("\n");
			n-=1;
			cnt = 0;
		}
	}
	
	return 0;
}