#include <bits/stdc++.h>

using u64 = std::uint64_t;

int main() {
    using namespace std;
    u64 N;
    cin >> N;
    u64 temp, u, res = 0ul;
    for (u = 2; u <= N; u++) {
        for (temp = 0; N % u == 0;) {
            N /= u;
            temp++;
        }
        res ^= temp;
        if (u != 2) u++;
    }
    cout << (res ? "Alice" : "Bob") << endl;
}