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

int main()
{
    ios::sync_with_stdio(false); cin.tie(0);
    int N; cin >> N;
    int a = 0;
    for(int i=2;i*i<=N;++i)
    {
        int c = 0;
        while(N%i == 0)
        {
            N /= i;
            ++c;
        }
        a ^= c;
    }
    if(N != 1) a ^= 1;
    if(a) cout << "Alice" << endl;
    else cout << "Bob" << endl;
}