Sergo Travelian(nice), Family Kuzhel(nice), Andrey Mis\'kov(nice), Nikola Zmievskiy(nice), Roman Yaremchuk(nice), Roman Yaremchuk(important), Roman Yaremchuk(interesting), Nataliya Kolisnichenko(nice), Kostiantyn Pylypiuk(interesting), Vasil Bodnar(nice), Vasil Bodnar(interesting)