// Sonny's solution to go
// Stanford Local Programming Contest, October 2007

#include <iostream>

using namespace std;

const int limit = 204;
char board[limit][limit];

const int dx[4] = {0, -1, 1, 0};
const int dy[4] = {-1, 0, 0, 1};

bool seeb, seew;

// evil recursive depth-first search! ;-)
int search(int x, int y, int total)
{
    board[x][y] = '.';
    ++total;
    
    for (int i = 0; i < 4; ++i)
    {
        int nx = x+dx[i], ny = y+dy[i];
        if (board[nx][ny]) {
            switch (board[nx][ny]) {
                case 'b': seeb = true; break;
                case 'w': seew = true; break;
                default: break;
            }
        }
        else
            total = search(nx, ny, total);
    }
    
    return total;
}

int main()
{
    int n;
    while (cin >> n)
    {
        if (n == 0) break;
    
        // clear and pad the board
        memset(board, 0, limit*limit*sizeof(char));
        for (int i = 0; i < n+2; ++i)
        {
            board[i][0] = board[i][n+1] = 'x';
            board[0][i] = board[n+1][i] = 'x';
        }
        
        int b, w, x, y;
        cin >> b >> w;
        for (int i = 0; i < b; ++i) {
            cin >> x >> y;
            board[x][y] = 'b';
        }
        for (int i = 0; i < w; ++i) {
            cin >> x >> y;
            board[x][y] = 'w';
        }
        
        // loop through the board and search unoccupied areas
        int black = 0, white = 0;
        for (int i = 1; i <= n; ++i)
            for (int j = 1; j <= n; ++j)
                if (board[i][j] == 0)
                {
                    seeb = seew = false;
                    int sum = search(i, j, 0);
                    if (seeb && !seew) black += sum;
                    else if (seew && !seeb) white += sum;
                }
                
        // print result
        if (black > white) 
            cout << "Black wins by " << black-white << endl;
        else if (white > black)
            cout << "White wins by " << white-black << endl;
        else
            cout << "Draw" << endl;
    }

    return 0;
}