int main()
{
	char n;
	scanf("%c", &n);
	int a, b, c;
	for (a = 1; a <= 3; a++)
	{
		for (b = 1; b <= 3 - a; b++)    
			printf(" ");
		for (c = 1; c <= 2 * a - 1; c++)
			printf("%c", c);
		printf("\n");
	}
	return 0;
}