Transversing Grid

TransversingGrid

mport java.util.Scanner;

public class TraversingGrid {
	public static void main (String [] args) {

		Scanner input = new Scanner(System.in);
		String[] output = new String[input.nextInt()];

		for (int i = 0; i < output.length; i++) {
			int n = input.nextInt();
			int m = input.nextInt();

			if (n > m) {
				if (m % 2 == 0)
					output[i] = "U";
				else
					output[i] = "D";
			}
			else {
				if (n % 2 == 0)
					output[i] = "L";
				else
					output[i] = "R";
			}
		}
		for (int i = 0; i < output.length; i++)
			System.out.println(output[i]);
	}
}