#include <iostream>
using namespace std;

bool solve(long long a, long long b) {
    if (a == 0) return true;
    if (b == 0) return false;

    if (a >= b) {
        long long q = a / b;
        if (q >= 2) return true;
        return !solve(b, a % b);
    } else {
        return !solve(b, a - 1);
    }
}

int main() {
    long long A, B;
    cin >> A >> B;
    if (solve(A, B)) {
        cout << "Alice" << endl;
    } else {
        cout << "Bob" << endl;
    }
    return 0;
}