#include <bits/stdc++.h>
#define FI(i,a,b) for(int i=(a);i<=(b);i++)
#define FD(i,b,a) for(int i=(b);i>=(a);i--)
#define len(a) int((a).size())
using namespace std;
using LL = long long;
using PII = pair<int, int>;


int main() {
    int n;
    scanf("%d", &n);
    int nim = 0;
    for (int i=2;i*i<=n;i++) {
        if (n % i) continue;
        int cnt = 0;
        while (n % i == 0) {
            n /= i;
            cnt++;
        }
        nim ^= cnt;
    }
    if (n > 1) nim ^= 1;
    printf(nim != 0 ? "Alice\n" : "Bob\n");
}