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