#include <bits/stdc++.h>
using namespace std;
int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    long long A, B;
    cin >> A >> B;

    // Bob wins exactly in two cases:
    //  1) Alice's number A < B and A > 1
    //  2) Alice's number A = B + 1 and B > 1
    // Otherwise Alice wins.
    bool bob;
    if ((A < B && A > 1) || (A == B + 1 && B > 1)) {
        bob = true;
    } else {
        bob = false;
    }

    cout << (bob ? "Bob\n" : "Alice\n");
    return 0;
}