#include<bits/stdc++.h>
using namespace std;

#define REP(i,a,b) for(i=a;i<b;i++)
#define rep(i,n) REP(i,0,n)

#define mygc(c) (c)=getchar_unlocked()
#define mypc(c) putchar_unlocked(c)

void reader(int *x){int k,m=0;*x=0;for(;;){mygc(k);if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){*x=k-'0';break;}}for(;;){mygc(k);if(k<'0'||k>'9')break;*x=(*x)*10+k-'0';}if(m)(*x)=-(*x);}
void writer(const char c[]){int i;for(i=0;c[i]!='\0';i++)mypc(c[i]);}

int main(){
  int i, j, k;
  int N;

  reader(&N);
  k = 0;
  for(i=2;i*i<=N;i++) if(N%i==0){
    j = 0;
    while(N%i==0) N /= i, j++;
    k ^= j;
  }
  if(N>1) k ^= 1;

  writer(k?"Alice\n":"Bob\n");

  return 0;
}