import java.util.*;

public class go {
	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		while (true) {
			int n = s.nextInt();
			if (n == 0) break;
			int b = s.nextInt();
			int w = s.nextInt();
			int[][] board = new int[n][n];
			for (int i = 0; i < b; i++) {
				int r = s.nextInt();
				int c = s.nextInt();
				board[r - 1][c - 1] = 1;
			}
			for (int i = 0; i < w; i++) {
				int r = s.nextInt();
				int c = s.nextInt();
				board[r - 1][c - 1] = 2;
			}
			floodBoard(board);
			int bc = 0;
			int wc = 0;
			for (int i = 0; i < board.length; i++) {
				for (int j = 0; j < board.length; j++) {
					if (board[i][j] == 4) bc++;
					if (board[i][j] == 8) wc++;
				}
			}
			if (bc == wc) System.out.println("Draw");
			else if (bc < wc) System.out.println("White wins by " + (wc - bc));
			else System.out.println("Black wins by " + (bc - wc));
		}
	}
	
	static int[] dr = {0, 1, 0, -1};
	static int[] dc = {1, 0, -1, 0};
	
	public static void floodBoard(int[][] board) {
		for (int i = 0; i < board.length; i++) {
			for (int j = 0; j < board.length; j++) {
				if ((board[i][j] & 3) == 0) continue;
				for (int k = 0; k < 4; k++) {
					recFill(board, board[i][j] << 2, i + dr[k], j + dc[k]);
				}
			}
		}
	}
	
	public static void recFill(int[][] board, int val, int r, int c) {
		if (r < 0 || r >= board.length) return;
		if (c < 0 || c >= board.length) return;
		if ((board[r][c] & 3) > 0) return;
		if ((board[r][c] & val) > 0) return;
		board[r][c] |= val;
		for (int k = 0; k < 4; k++) {
			recFill(board, val, r + dr[k], c + dc[k]);
		}
	}
}