Askar Isabekov(nice), Volodymyr Merzlikin(nice), Kostiantyn Pylypiuk(nice), Kostiantyn Pylypiuk(important), Kostiantyn Pylypiuk(interesting), Yevgen Chernolyev(nice), Yevgen Chernolyev(important), Yuriy Kodrul(nice), Yuriy Kodrul(important), Sergo Travelian(nice), Andrey Mis\'kov(interesting), Vasil Bodnar(nice), Dmytro Petrychenko(nice), Dmytro Petrychenko(interesting)