#include<bits/stdc++.h>
#define REP(i,n) for(int i=0,i##_len=(n);i<i##_len;++i)
#define rep(i,a,b) for(int i=int(a);i<int(b);++i)
#define All(x) (x).begin(),(x).end()
using namespace std;
typedef long long ll;

int main(){
    int N;cin>>N;
    vector<int> div;
    rep(i,2,sqrt(N)+2){
        int k=0;
        while(N%i==0){
            N/=i;
            k++;
        }
        if(k>0) div.push_back(k);
    }
    if(N>1) div.push_back(1);
    int ans=0;
    REP(i,div.size()) ans^=div[i];
    if(ans!=0) cout<<"Alice"<<endl;
    else cout<<"Bob"<<endl; 
}