/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/* 
 * File:   main.cpp
 * Author: cteam012
 *
 * Created on October 20, 2018, 1:40 PM
 */

#include <iostream>
#include <cmath>

using namespace std;
static long double wina = 0, winb = 0;

void rek(int a1, int a2, int b1, int b2, bool aPlays, double pravd) {
    if (pravd < 0.000000001 ) return;
    if (a1 == b1 && a2 == b2) {
        if (aPlays) {
            wina += pravd;
        } else {
            winb += pravd;
        }
        return;
    }
    int count = 0;
    
    
        if (a1 + 2 <= 8 && a2 +1 <= 8) {
            count++;
        } 
        if (a1 + 2 <= 8 && a2 +1 <= 8) {
            count++;
        }
        if (a1 +2 <= 8 && a2 - 1 >= 1) {
            count++;
        }
        if (a1 - 2 >= 1 && a2 + 1 <= 8) {
            count++;
        }
        if (a1 - 2 >= 1 && a2 - 1 >= 1) {
            count++;
        } 
        if (a1 + 1 <= 8 && a2 + 2 <= 8) {
            count++;
        } 
        if (a1 - 1 >= 1 && a2 + 2 <= 8) {
            count++;
        } 
        if (a1 + 1 <= 8 && a2 - 2 >= 1) {
            count++;
        }
        if (a1 - 1 >= 1 && a2 - 2 >= 1) {
            count++;
        }
        long double prav = (1. / count) * pravd;
        
        if (a1 +2 <= 8 && a2 +1 <= 8) {
            rek(b1, b2, a1 +2,a2 + 1,!aPlays, prav);
            
        }  if (a1 +2 <= 8 && a2 - 1 >= 1) {
            rek(b1, b2, a1 +2,a2 - 1,!aPlays, prav);
        
        } 
        if (a1 - 2 >= 1 && a2 + 1 <= 8) {
            rek(b1, b2, a1 -2,a2 + 1,!aPlays, prav);
        
        } 
        if (a1 - 2 >= 1 && a2 - 1 >= 1) {
            rek(b1, b2, a1 -2,a2 - 1,!aPlays, prav);
        
        } 
        if (a1 + 1 <= 8 && a2 + 2 <= 8) {
            rek(b1, b2, a1 +1,a2 + 2,!aPlays, prav);
        
        }  
        if (a1 - 1 >= 1 && a2 + 2 <= 8) {
            rek(b1, b2, a1 -1,a2 + 2,!aPlays, prav);
        
        }  
        if (a1 + 1 <= 8 && a2 - 2 >= 1) {
            rek(b1, b2, a1 +1,a2 -2, !aPlays, prav);
        
        } 
        if (a1 - 1 >= 1 && a2 - 2 >= 1) {
            rek(a1 -1,a2 -2, b1, b2, !aPlays, prav);
        }
}

int main(int argc, char** argv) {
    int  a1,a2, b1, b2;
    cin >> a1 >> a2 >> b1 >> b2;
    rek(a1, a2, b1, b2, true, 1);
    cout << ((wina > (winb + 0.000001)) ? "black" : (abs(wina - winb) < 0.000001) ? "draw" : "white") << endl;
    return 0;
}