#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;
}
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