#include<bits/stdc++.h>
using namespace std;
#define ll long long
void solve(){
    ll a,b,c,d,e,f;
    cin>>a>>b>>c>>d>>e>>f;
    ll alice = b-(a*b);
    ll bob = e-(f*d);
    if(alice<bob){
        cout<<"Alice"<<endl;
    }else{
        cout<<"Bob"<<endl;
    }
}
int main(){
    solve();
    return 0;
}