#include <iostream>

using namespace std;

int main()
{
	int n,count;
	cin >> n;

	while(1)
	{
		if(cin.eof())
		{
			return 0;
		}
		count = 0;
		for(int i = 0; i < n; i++)
		{
			for(int j = 0; j < n; j++)
			{
				cout << count;
				count++;
				if(count == 10)
				{
					count = 0;
				} 
			}
			cout << endl;
		}
		cin >> n;
		if(cin.eof())
		{
			return 0;
		}
		cout << endl;
	}
}