for (int i = 0; i < listing.size(); i += 2)
							  {
								  string choice;
								  if (i == (listing.size()-1))
									  winners.push_back(listing[i]);
								  else
								  {
									  cout << listing[i] << " or " << listing[i + 1] << "?\n";
									  getline(cin, choice);
								  }
								  /*while ((choice != listing[i]) || (choice != listing[i + 1]))
								  {
									  cout << "Invalid Response (" << choice << ") try again.\n";
									  getline(cin, choice);
								  }*/
								  if (choice == listing[i])
									  winners.push_back(listing[i]);
								  else if (choice == listing[i + 1])
									  winners.push_back(listing[i + 1]);
							  }