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

#define rep(i,n) repi(i,0,n)
#define repi(i,a,b) for(int i=int(a);i<int(b);++i)
#define long int64_t
#define ulong uint64_t

int n;

void input()
{
    cin >> n;
}

bool solve()
{
    int parity = 0;
    for (int i = 2; i * i <= n; ++i) {
        int tmp = 0;
        while (n % i == 0) n /= i, ++tmp;
        parity ^= tmp;
    }
    parity ^= n > 2;
    return parity;
}

int main()
{
    cin.tie(0);
    ios_base::sync_with_stdio(false);

    input();
    cout << (solve() ? "Alice" : "Bob") << endl;
}