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

void GetPrimes(int N, vector<int> &p) {
    int c = 1;
    while (c < N) {
            c++;
            bool flag = true;
            int d = (int)sqrt(c);
            for(int i = 0; i < p.size(); i++) {
            	if(c % p[i] == 0) {
            		flag = false;
            		break;
            	}
            	if (d < p[i]) break;
            }
            if(flag) p.push_back(c);
    }
}

int64_t Factorize(int64_t N, const vector<int> &p, vector<int> &v) {
	if(p.back() < sqrt(N)) return -1;
	for(int i = 0; N != 1 && i < p.size(); i++) {
		v.push_back(0);
		while(N % p[i] == 0) {
			N /= p[i];
			v[i]++;
		}
	}
	return N;
}

int main() {
    #ifdef DEBUG
    std::ifstream in("/home/share/inputf.in");
    std::cin.rdbuf(in.rdbuf());
    #endif
    auto v = vector<int>();
    auto p = vector<int>();
    int N;
    cin >> N;
    GetPrimes(1e6, p);
    Factorize(N, p, v);

    int ans = 0;
    for(int i = 0; i < v.size(); i++) {
        ans ^= v[i];
    }
    cout << (ans ? "Alice" : "Bob") << endl;

    return 0;
}