#include <stdio.h>
int n, b, w, r, c, board[20][20], ct, bp, wp;
int hole, r1, c1, ar, area[500][2], bd, bdry[2000], okay;
main()
{
    while(true){
        scanf("%d", &n);
        if(n == 0)
            return 0;
        scanf("%d%d", &b, &w);
        for(int i = 1; i <= n; i++)
            for(int j = 1; j <= n; j++)
                board[i][j] = 0;
        for(int i = 1; i <= b; i++){
            scanf("%d%d", &r, &c);
            board[r][c] = -1;
        }
        for(int i = 1; i <= w; i++){
            scanf("%d%d", &r, &c);
            board[r][c] = -2;
        }
        ct = b + w;
        bp = wp = 0;
        if(ct > 0){
            hole = 0;
            while(ct < n * n){
                hole++;
                r1 = c1 = 1;
                while(board[r1][c1] != 0){
                    c1++;
                    if(c1 > n){
                        r1++;
                        c1 = 1;
                    }
                }
                board[r1][c1] = hole;
                ar = 1;
                area[1][0] = r1;
                area[1][1] = c1;
                for(int i = 1; i <= ar; i++){
                    if(area[i][0] > 1 && board[area[i][0] - 1][area[i][1]] == 0){
                        board[area[i][0] - 1][area[i][1]] = hole;
                        ar++;
                        area[ar][0] = area[i][0] - 1;
                        area[ar][1] = area[i][1];
                    }
                    if(area[i][0] < n && board[area[i][0] + 1][area[i][1]] == 0){
                        board[area[i][0] + 1][area[i][1]] = hole;
                        ar++;
                        area[ar][0] = area[i][0] + 1;
                        area[ar][1] = area[i][1];
                    }
                    if(area[i][1] > 1 && board[area[i][0]][area[i][1] - 1] == 0){
                        board[area[i][0]][area[i][1] - 1] = hole;
                        ar++;
                        area[ar][0] = area[i][0];
                        area[ar][1] = area[i][1] - 1;
                    }
                    if(area[i][1] < n && board[area[i][0]][area[i][1] + 1] == 0){
                        board[area[i][0]][area[i][1] + 1] = hole;
                        ar++;
                        area[ar][0] = area[i][0];
                        area[ar][1] = area[i][1] + 1;
                    }
                }
                ct+=ar;
                bd = 0;
                for(int i = 1; i <= ar; i++){
                    if(area[i][0] > 1 && board[area[i][0] - 1][area[i][1]] < 0){
                        bd++;
                        bdry[bd]= board[area[i][0] - 1][area[i][1]];
                    }
                    if(area[i][0] < n && board[area[i][0] + 1][area[i][1]] < 0){
                        bd++;
                        bdry[bd] = board[area[i][0] + 1][area[i][1]];
                    }
                    if(area[i][1] > 1 && board[area[i][0]][area[i][1] - 1] < 0){
                        bd++;
                        bdry[bd] = board[area[i][0]][area[i][1] - 1];
                    }
                    if(area[i][1] < n && board[area[i][0]][area[i][1] + 1] < 0){
                        bd++;
                        bdry[bd] = board[area[i][0]][area[i][1] + 1];
                    }
                }
                /*printf("%d\n", bd);
                for(int i = 1; i <= bd; i++){
                    printf("%d %d\n", hole, bdry[i]);
                }*/
                okay = 1;
                for(int i = 2; i <= bd; i++)
                    if(bdry[1] != bdry[i])
                        okay = 0;
                if(okay == 1){
                    if(bdry[1] == -1)
                        bp+=ar;
                    else
                        wp+=ar;
                }
            }
        }
        /*for(int i = 1; i <= n; i++){
            for(int j = 1; j <= n; j++)
                printf("%2d", board[i][j]);
            printf("\n");
        }*/
        if(bp == wp)
            printf("Draw\n");
        else if(bp > wp)
            printf("Black wins by %d\n", bp - wp);
        else
            printf("White wins by %d\n", wp - bp);
    }
}