Oleg Sheremet(nice), Yuriy Kodrul(nice), Natalia Honcharyk(nice), Natalia Honcharyk(interesting), Andrey Mis\'kov(nice), Andrey Bazdyrev(nice), Sergo Travelian(nice), Sergo Travelian(interesting), Aldiyar Saparbayev(nice), Vsevolod Olenich(nice), Valentyn Pylypyshyn(important), Kirill Konopitsyn(interesting), Dmytro Petrychenko(nice), Dmytro Petrychenko(interesting), Kostiantyn Pylypiuk(nice), Kostiantyn Pylypiuk(important), Tetiana Tesolkina(nice), Tetiana Tesolkina(important), Tetiana Tesolkina(interesting), Nikola Zmievskiy(nice), Nikola Zmievskiy(interesting), Nataliya Kolisnichenko(nice), Nataliya Kolisnichenko(important), Nataliya Kolisnichenko(interesting), ALENA FOMINA(nice), Family Kuzhel(nice), Family Kuzhel(interesting), Oleh Snitsar(nice), Roman Yaremchuk(nice), Yakov Stepanov(interesting), Yakov Stepanov(nice), Yakov Stepanov(important), Vitaliy Mosienko(nice), Alexender Zabolotnyy(nice), Alexender Zabolotnyy(interesting), Kirill Konopitsyn(nice), Vitalii Kazannyk(nice), Vitalii Kazannyk(important), Irina Ortik(nice)