#include <iostream>
using namespace std;

string solve(long long a, long long b) {
    int turn = 0; // 0 = Alice, 1 = Bob

    while (true) {
        if (a < b) swap(a, b);
        if (a % b == 0) {
            if ((a / b) % 2 == 1) {
                return turn == 0 ? "Bob" : "Alice";
            } else {
                return turn == 0 ? "Alice" : "Bob";
            }
        }
        a %= b;
        turn ^= 1;
    }
}

int main() {
    long long A, B;
    cin >> A >> B;
    cout << solve(A, B) << endl;
    return 0;
}