#include <iostream>
using namespace std;

int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);

    int n, a, b, A, B;
    cin >> n >> a >> b;

    A = min(a,b);
    B = max(a,b);

    ((B-A-1) % 2) ? cout << "Alice\n" : cout << "Borys\n";
    
    return 0;
}