import java.util.*;

public class NEpaths {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		System.out.print("Enter rows apart: ");
		int rows = sc.nextInt();
		System.out.print("Enter columns apart: ");
		int cols = sc.nextInt();

		String path = "";
		System.out.println("Number of paths = " + ne(rows, cols, path));
	}

	// To compute the number of NE paths as well as to display the paths
	public static int ne(int rows, int cols, String path) {
		// fill in your code here



	}
}