#include <bits/stdc++.h>

using namespace std;

int N;
int pat[82] = {0};
bool win[82] = {false};

int main(void){
    
    cin >> N;
    
    int result = 0;
    for(int i = 2 ; N > 1 ; i++ )
    {   
        if((N % i) == 0){
            int count = 0;
            while( ( N % i ) == 0 )
            {
                ++count;
                N /= i;
            }
            result ^= count;
        }
    }
    
    if(result) cout << "Alice" << endl;
    else cout << "Bob" << endl;
    
    return 0;
    
}