Vsevolod Olenich(nice), Vsevolod Olenich(interesting), Family Kuzhel(nice), Roman Yaremchuk(nice), Roman Yaremchuk(interesting), Dmytro Petrychenko(nice), Dmytro Petrychenko(interesting), Andrey Mis\'kov(interesting), Vitalii Kazannyk(nice), Vitalii Kazannyk(interesting), Vitalii Kazannyk(important), Andrew Simon(nice), Yevgen Chernolyev(nice), Vasil Bodnar(nice), Vasil Bodnar(interesting)