#include <algorithm>
#include <cmath>
#include <climits>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <fstream>
#include <iostream>
#include <list>
#include <map>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
#include <cassert>

using namespace std;

#define LOG(...) printf(__VA_ARGS__)
//#define LOG(...)
#define FOR(i,a,b) for(int i=(int)(a);i<(int)(b);++i)
#define REP(i,n) for(int i=0;i<(int)(n);++i)
#define ALL(a) (a).begin(),(a).end()
#define RALL(a) (a).rbegin(),(a).rend()
#define EXIST(s,e) ((s).find(e)!=(s).end())
#define SORT(c) sort((c).begin(),(c).end())
#define RSORT(c) sort((c).rbegin(),(c).rend())
#define CLR(a) memset((a), 0 ,sizeof(a))

typedef long long ll;
typedef unsigned long long ull;
typedef vector<bool> vb;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<vb> vvb;
typedef vector<vi> vvi;
typedef vector<vll> vvll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int MAX_N = 100000000;

int main() {
    int n;
    cin >> n;
    int m = sqrt(n);

    set<int> factor;
    vi sieve(m+1);
    sieve[0] = sieve[1] = true;
    FOR(i, 2, m+1) {
        if (sieve[i]) continue;
        while (n % i == 0) {
            factor.insert(i);
            n /= i;
        }
        for (int j = i + i; j < m+1; j += i) {
            sieve[j] = true;
        }
    }
    if (n != 1) factor.insert(n);

    cout << (factor.size() % 2 == 0 ? "Alice" : "Bob") << endl;
}