1 #include<bits/stdc++.h>
 2 #define N 100005
 3 #define LL long long
 4 #define inf 0x3f3f3f3f
 5 #define ls tr[x][0]
 6 #define rs tr[x][1]
 7 using namespace std;
 8 inline int ra()
 9 {
10     int x=0,f=1; char ch=getchar();
11     while (ch<‘0‘ || ch>‘9‘) {if (ch==‘-‘) f=-1; ch=getchar();}
12     while (ch>=‘0‘ && ch<=‘9‘) {x=x*10+ch-‘0‘; ch=getchar();}
13     return x*f;
14 }
15 int main()
16 {
17     int n;
18     while (scanf("%d",&n)!=0)
19     {
20         if (!n) break;
21         if (n%2==0) cout<<"Alice"<<endl;
22         else cout<<"Bob"<<endl;
23     }
24     return 0;
25 }