#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define pii pair<int,int>
#define piii tuple<int,int,int>
#define mp make_pair
#define mt make_tuple
#define x first
#define y second
#define fi first
#define se second
#define era erase
#define ins insert
#define it iterator
#define lb lower_bound
#define ub upper_bound
#define exc(exp) if(exp)continue;
#define ret(exp) if(exp)return;
#define stop(exp) if(exp)break;
#define quit(sth) {sth;return;}
#define let(var...) int var;tie(var)
#define siz(vec) ((int)((vec).size()))
#define all(vec) (vec).begin(),(vec).end()
#define unq(vec) sort(all(vec)),(vec).erase(unique(all(vec)),(vec).end())
#define deb(var) cerr<<#var<<'='<<(var)<<"; "
#define debl(var) cerr<<#var<<'='<<(var)<<";\n"
#define int long long
#define inf (long long)(1e18)
void chkmax(int &x,int y){if(x<y)x=y;}
void chkmin(int &x,int y){if(x>y)x=y;}
const int mod=998244353;
void Add(int &x,int y){x=x+y<mod?x+y:x+y-mod;}
int add(int x,int y){return x+y<mod?x+y:x+y-mod;}
int fps(int x,int y){
	int ans=1;for(;y;y>>=1,(x*=x)%=mod)if(y&1)(ans*=x)%=mod;return ans;
}

int n,top;
pii a[100010],st[100010];
pii operator -(pii a,pii b){
    return {a.x-b.x,a.y-b.y};
}
int operator ^(pii a,pii b){
    return a.x*b.y-b.x*a.y;
}
int dis(pii a){
    return a.x*a.x+a.y*a.y;
}

void work(){
    cin>>n;
    if(n==1)quit(cout<<"Bara\n");
    if(n==2)quit(cout<<"Alenka\n");

    for(int i=1;i<=n;i++){
        cin>>a[i].x>>a[i].y;
        if(a[i].x<a[1].x||a[i].x==a[1].x&&a[i].y<a[1].y)swap(a[i],a[1]);
    }
    sort(a+2,a+n+1,[&](pii x,pii y){
        x=x-a[1],y=y-a[1];
        return (x^y)==0?dis(x)<dis(y):(x^y)>0;
    });

    for(int i=1;i<=n;i++){
        while(top>=2&&((st[top]-st[top-1])^(a[i]-st[top-1]))<=0)--top;
        st[++top]=a[i];
    }
    debl(top);
    cout<<((3*(n-top)+1)&1?"Alenka":"Bara")<<'\n';
}
signed main(){
	ios::sync_with_stdio(0),
	cin.tie(0),cout.tie(0);
	int T=1;while(T--)work();
}
/*
 * CONTINUE, NON-STOPPING, FOR THE FAITH
 * START TYPING IF YOU DON'T KNOW WHAT TO DO
 * STOP TYPING IF YOU DON'T KNOW WHAT YOU'RE DOING
 */