Andrey Mis\'kov(nice), Yevgen Chernolyev(nice), Yuriy Kodrul(nice), Kostiantyn Pylypiuk(nice), Oleg Sheremet(nice), Dmytro Petrychenko(nice), Dmytro Petrychenko(interesting), Nataliya Kolisnichenko(nice), Nataliya Kolisnichenko(interesting), Vsevolod Olenich(nice), Natalia Honcharyk(nice), Family Kuzhel(nice), Kirill Konopitsyn(nice), Kirill Konopitsyn(interesting), Irina Ortik(nice), Vasil Bodnar(nice), Yakov Stepanov(nice)