#include<iostream>
#include<string>
#include<iomanip>
#include<cmath>
#include<vector>
#include<algorithm>

using namespace std;

#define int long long
#define endl "\n"

const long long INF = (long long)1e18;
const long long MOD = (long long)1e9 + 7; 

string yn(bool f){return f?"Yes":"No";}
string YN(bool f){return f?"YES":"NO";}



signed main(){
	cin.tie(0);
	ios::sync_with_stdio(false);
	cout<<fixed<<setprecision(10);
	
	int T1, T2, R1, R2;
	
	cin>>T1>>T2>>R1>>R2;
	
	if(R1 != -1 && R2 != -1){
		if(R1 > R2) cout<<"Alice"<<endl;
		else if(R1 < R2) cout<<"Bob"<<endl;
		else cout<<"Draw"<<endl;
	} else {
		if(T1 < T2) cout<<"Alice"<<endl;
		else if(T2 < T1) cout<<"Bob"<<endl;
		else cout<<"Draw"<<endl;
	}
	
	return 0;
}
