#include <iostream>

using namespace std;

int main()
{
	int n,count;
	cin >> n;
	for(int i = 0; i < n; i++)
	{
		count = 0;
		for(int j = 0; j < n; j++)
		{
			for(int k = 0; k < n; k++)
			{
				cout << count;
				count++;
				if(count == 10)
				{
					count = 0;
				}
			}
			cout << endl;
		}
		if(i != n-1)
		{
			cout << endl;
		}
	}
	return 0;
}