#include<iostream>
using namespace std;
int main(){
    int t1,t2,r1,r2;
    cin >> t1 >> t2 >> r1 >> r2;
    if(r1 == -1 || r2 == -1){
        if(t1 < t2){
            cout << "Alice" << endl;
        }else if(t1 > t2){
            cout << "Bob" << endl;
        }else{
            cout << "Draw" << endl;
        }
    }else{
        if(r1 > r2){
            cout << "Alice" << endl;
        }else if(r1 < r2){
            cout << "Bob" << endl;
        }else{
            cout << "Draw" << endl;
        }
    }
}

