Sergo Travelian(nice), Family Kuzhel(nice), Kostiantyn Pylypiuk(nice), Yuriy Kodrul(nice), Vladimir Popenko(nice), Nataliya Kolisnichenko(nice), Oleg Sheremet(nice), Irina Ortik(nice), Dmytro Petrychenko(nice), Kirill Konopitsyn(nice), A. Zhuravel(nice), Vasil Bodnar(nice), Oleksandr Kovalchuk(nice), Andrey Mis\'kov(nice)