import std;
void main(){
  long n;
  readf("%d",&n);
  int[]vals;
  int c=0;
  while(n%2==0){
    n>>=1;
    c++;
  }
  if(c!=0){
    vals~=c;
  }
  foreach(i; iota(3,n,2)){
    if(i*i>n)break;
    if(n%i==0){
      int cc=0;
      while(n%i==0){
        n/=i;
        ++cc;
      }
      vals~=cc;
    }
  }
  if(n>1)vals~=1;
  int xr=0.reduce!((a,b)=>(a^b))(vals);
  writeln(xr==0?"Bob":"Alice");
}