void AnimalShelter::insert(string breed, set<string>dognames )
{
	if (BreedToNames.count(breed) > 0) {

		BreedToNames[breed].insert(dognames.begin(),dognames.end());

	}
	else {
	BreedToNames.insert(std::pair<string, set<string> >(breed, dognames));
	}

}