import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class Main {

	 public static void main(String[] args) {
	      BufferedReader stdReader =new BufferedReader(new InputStreamReader(System.in));
	      try {
	    	  int N = Integer.parseInt(stdReader.readLine());
	    	  int count = 0;
	    	  int ans = 0;
	    	  for(int i=2;i*i<=N;i++){
	    		  count = 0;
	    		  while(N%i==0){
	    			  N /= i;
	    			  count++;
	    		  }
	    		  ans ^= count;
	    	  }
	    	  if(N!=1) ans ^= 1;
	    	  System.out.println(ans==0?"Bob":"Alice");
	      } catch (IOException e) {
			e.printStackTrace();
	      }
	}
}