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

bool solve(long long a, long long b) {
    bool turn = true;
    while (a != 0 && b != 0) {
        if (a < b) swap(a, b); 

        if (a / b >= 2) {
            return turn;
        }

        a = a % b;
        turn = !turn;
    }

    return !turn;
}

int main() {
    long long A, B;
    cin >> A >> B;

    if (solve(A, B)) {
        cout << "Alice" << endl;
    } else {
        cout << "Bob" << endl;
    }

    return 0;
}