#pragma comment(linker, "/STACK:1024000000,1024000000")#include<cstdio>#include<cstring>#include<cmath>#include<algorithm>#include<vector>#include<map>#include<set>#include<queue>#include<stack>#include<iostream>using namespace std;typedef long long LL;const double pi=acos(-1.0),eps=1e-8;void File(){    freopen("D:\\in.txt","r",stdin);    freopen("D:\\out.txt","w",stdout);}template <class T>inline void read(T &x){    char c = getchar(); x = 0;while(!isdigit(c)) c = getchar();    while(isdigit(c)) { x = x * 10 + c - ‘0‘; c = getchar();  }}int n;int main(){    while(~scanf("%d",&n))    {        if(n==0) break;        if(n>=3) printf("Bob\n");        else printf("Alice\n");    }    return 0;}