#include<bits/stdc++.h>
using namespace std;
#define MOD 1000000007
#define INF 1000000010
#define EPS 1e-9
#define fst first
#define scd second

#define debug(x) cout<<x<<endl;
#define repi(i,x,n) for(int i=x;i<n;i++)
#define rep(i,n) repi(i,0,n)
#define lp(i,n) repi(i,0,n)
#define repn(i,n) for(int i=n;i>=0;i--)
#define int long long
#define endl "\n"


signed main(){
  cin.tie(0);	
  ios::sync_with_stdio(false);
  int a,b,c,d;
  cin>>c>>d>>a>>b;
  if(a==-1 || b==-1){
      if(c<d) cout<<"Alice"<<endl;
      else if(c>d) cout<<"Bob"<<endl;
      else cout<<"Draw"<<endl;
  }
  else{
    if(a>b) cout<<"Alice"<<endl;
    else if(b>a) cout<<"Bob"<<endl;
    else cout<<"Draw"<<endl;
      
  }


  return 0;
}
