#include <iostream>
using namespace std;

string winner(long long a, long long b) {
    int turn = 0;

    while (true) {
        if (a < b) {
            swap(a, b);
            turn ^= 1;
        }

        if (b == 0) {
            return (turn == 0) ? "Bob" : "Alice";
        }

        if (a / b > 1) {
            return (turn == 0) ? "Alice" : "Bob";
        }

        a = a % b;
        turn ^= 1;
    }
}

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