#include<stdio.h>
#include<stdbool.h>
bool check(int array[5][5]){
for (int i = 1; i < 4; i++){
for (int j = 1; j < 4; j++){
if (array[i][j] != -100){
if (array[i][j] == array[i + 1][j] && array[i][j] == array[i - 1][j]){
if (array[i][j] == 1)
printf("Black wins.");
else
printf("White wins.");
return true;
}
if (array[i][j] == array[i][j + 1] && array[i][j] == array[i][j - 1]){
if (array[i][j] == 1)
printf("Black wins.");
else
printf("White wins.");
return true;
}
if (array[i][j] == array[i + 1][j + 1] && array[i][j] == array[i - 1][j - 1]){
if (array[i][j] == 1)
printf("Black wins.");
else
printf("White wins.");
return true;
}
if (array[i][j] == array[i + 1][j - 1] && array[i][j] == array[i - 1][j + 1]){
if (array[i][j] == 1)
printf("Black wins.");
else
printf("White wins.");
return true;
}
}
}
}
return false;
}
int main(){
int a[5][5];
for (int i = 0; i < 5; i++){
for (int j = 0; j < 5; j++)
a[i][j] = -100;
}
int round;
scanf("%d", &round);
int x;
int y;
bool player = true;
for (int i = 0; i < round; i++){
scanf("%d%d", &x, &y);
while (x <= 2 && x >=0 && y >= 0 && y <= 2 && a[3 - y][x + 1] == -100){
if (player)
a[3 - y][x + 1] = 1;
else
a[3 - y][x + 1] = 0;
player = (player)? false:true;
}
if (check(a))
break;
}
if (check(a) == false)
printf("There is a draw.");
}