#include<bits/stdc++.h>
using namespace std;
#define optimizar_io ios_base::sync_with_stdio(0); cin.tie(0);
#define fore(i, a, b) for(int i = a; i < b; i++)
#define fori(i, a, b) for(int i = a; i <= b; i++)
#define pb push_back
#define popb pop_back
#define mk make_pair
#define f first
#define s second
#define endl '\n'
typedef long long int lli;

int main() {
	optimizar_io
	int n, a, b;
	cin >> n >> a >> b;

	if((b - a - 1) & 1) {
		cout << "Alice" << endl;
	} else cout <<  "Borys" << endl;

}