#include <cstdio>
#include <iostream>
#include <cstring>
#include <cmath>
#include <algorithm>
#include <fstream>

#define rep( i, l, r ) for (int i = l; i <= r; i++)
#define down( i, l, r ) for (int i = l; i >= r; i--)

using namespace std;

int main()
{
	int m;
	scanf("%d",&m);  
    while (m != 0)
	{
		if (m % 2 == 0) cout << "Alice" << endl; else cout << "Bob" << endl;
		scanf("%d",&m);  
	}
	return 0;
}