Nataliya Kolisnichenko(nice), Andrey Mis\'kov(nice), Oleg Sheremet(nice), Inna Kyselova(nice), Natalia Honcharyk(nice), Nikola Zmievskiy(nice), Kostiantyn Pylypiuk(nice), Vitaliy Mosienko(nice), Vsevolod Olenich(nice), A. Zhuravel(nice), Roman Yaremchuk(nice), Family Kuzhel(nice), Valerii Knysh(nice), Sergo Travelian(nice), Kirill Konopitsyn(nice), Yakov Stepanov(nice), Irina Ortik(nice), Vasil Bodnar(nice)