#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 - 1) == 1)                                                                  cout << "Alice\n";                                                                 else                                                                                   cout << "Borys\n";                                                                                                                                                      return 0;                                                                          }