#include <bits/stdc++.h>                                                             using namespace std;                                                                                                                                                      int                                                                                  main (void)                                                                          {                                                                                      int a = 0;                                                                           int b = 0;                                                                           int n = 0;                                                                                                                                                                cin >> n >> a >> b;                                                                                                                                                       if ((b - a) % 2 == 0)                                                                   cout << "Alice";                                                                   else                                                                                   cout << "Borys";                                                                                                                                                        return 0;                                                                          }