// Page 133 - 134

public class Prog_10_12b
{
	public static void main(String[] args)
	{
		int[][] table3 = new int[3][3];
		int m, n;
		for(m=0; m<3; m++)
		 	for(n=1; n<3; n++)
				table3[m][n] = 2 * m - n;
		Output(table3);

	}
	private static void Output(int[][] table)
	{
		for (int row=0; row<3; row ++)
		{
			System.out.print("U"+" ");
			for (int col=1; col<3; col ++)
				System.out.print(table[row][col] + " ");
			System.out.println();
		}
	}
}