#include <bits/stdc++.h>
// #include <atcoder/all>
// using mint = atcoder::static_modint<998244353>;
// using mint = atcoder::static_modint<1000000007>;
using namespace std;
// using namespace atcoder;
using ld = long double;
using ll = long long;
#define mp(a,b) make_pair(a,b)
#define rep(i,s,n) for(int i=s; i<(int)n; i++)
const vector<int> dx{1,0,-1,0},dy{0,1,0,-1};

int main(){
    int n;cin >> n;
    int ans=0;
    for(int i=2; i*i<=n; i++)if(n%i==0){
        int cnt=0;
        while(n%i==0)cnt++,n/=i;
        ans^=cnt;
    }
    if(n)ans^=1;
    if(ans)cout << "Alice";
    else cout << "Bob";
}