Nataliya Kolisnichenko(nice), Andrey Mis\'kov(interesting), Dmytro Petrychenko(nice), Oleg Sheremet(nice), Oleg Sheremet(interesting), Nikola Zmievskiy(nice), Nikola Zmievskiy(interesting), Family Kuzhel(nice), Family Kuzhel(interesting), Kostiantyn Pylypiuk(nice), Vasil Bodnar(nice)