#include<bits/stdc++.h>
using namespace std;
int main(){
    int a, b, c;
    cin >> a >> b >> c;
    int d, e, f;
    cin >> d >> e >> f;
    int res1 = b - (a*c);
    int res2 = e - (d*f);
    if(res1 > res2){
        cout << "Alice" << endl;
    } else{
        cout << "Bob" << endl;
    }
    return 0;
}