#include<bits/stdc++.h>
using namespace std;

int main()
{
    int a,b,c,d,e,f;

    cin>>a>>b>>c;
    cin>>d>>e>>f;

    long long int x= a*c;
    long long int y= d*f;

    long long int n= b-x;
    long long int m= e-y;

    if(n>m) cout<<"Alice"<<endl;
    else cout<<"Bob"<<endl;
}