import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;

public class Main {

	 public static void main(String[] args) {
	      BufferedReader stdReader =new BufferedReader(new InputStreamReader(System.in));
	      try {
	    	  int N = Integer.parseInt(stdReader.readLine());
	    	  boolean[] dp = new boolean[N+1];
	    	  ArrayList<Integer> primeList = new ArrayList<>();
	    	  HashMap<Integer , Integer> hashMap = new HashMap<>();
	    	  Arrays.fill(dp, true);	    	  
	    	  dp[0] = false;
	    	  dp[1] = false;
	    	  
	    	  for(int i=2;i*i<=N;i++){
	    		  if(dp[i]){
	    			  for(int j=2;j*i<=N;j++){
	    				  dp[i*j] = false;
	    			  }
	    		  }
	    	  }	    	  
	    	  int index = 2;
	    	  while(N>1){	    		  
	    		  if(dp[index] && N % index == 0){
	    			  if(!hashMap.containsKey(index)){
	    				  hashMap.put(index, 1);
	    				  primeList.add(index);
	    			  }else{
	    				  hashMap.put(index, hashMap.get(index)+1);
	    			  }
	    			  N /= index;
	    		  }else{
	    			  index++;
	    		  }
	    	  }	    	  
	    	  int result = 0;
	    	  for(int i=0;i<primeList.size();i++){
	    		  result ^= hashMap.get(primeList.get(i));
	    	  }  	  
	    	  System.out.println(result==0?"Bob":"Alice");
	      } catch (IOException e) {
			e.printStackTrace();
	      }
	}
}