#include"iostream.h"
#include"stdio.h"
#define M 10
#define N 1
void main()
{
	int i,j,n=1,m,k=0,a[M*M]={0};
	cin>>m;
	for(i=0;i<m;i++)
	{	
		k+=i;
		a[k]=a[k+i]=1;
		printf("%3d",a[k]);
		n=k+i;
		for(j=k+1;j<n;j++)
		{
			a[j]=a[j-i]+a[j-i-1];
		}
		for(j=k+1;j<=n;j++)
		printf(",%3d",a[j]);
		printf("\n");
	}
}