Oleg Sheremet(nice), Kirill Konopitsyn(nice), Yakov Stepanov(nice), Sergo Travelian(nice), Oleh Snitsar(nice), Andrey Mis\'kov(nice), Andrey Mis\'kov(important), Andrey Mis\'kov(interesting), Viktor Sevidov(nice), Roman Yaremchuk(nice), Alexender Zabolotnyy(nice), Alex Komarovskiy(nice), Alex Komarovskiy(important), Alex Komarovskiy(interesting), Family Kuzhel(nice), Natalia Honcharyk(interesting), Nataliya Kolisnichenko(nice), Nataliya Kolisnichenko(interesting), Kostiantyn Pylypiuk(nice), Inna Kyselova(nice), Vsevolod Olenich(nice), Vitalii Kazannyk(nice), Vitalii Kazannyk(important), Vitalii Kazannyk(interesting), Vitaliy Mosienko(nice), Natalia Honcharyk(nice), Nikola Zmievskiy(nice), Oleg Martsun(nice), Alexander Cherinko(nice), Yuriy Kodrul(nice), Olga Gajduk(nice), Olga Gajduk(interesting), Philippe Campeau(nice), Vasil Bodnar(nice), Irina Ortik(nice), Ihor Vietokhin(nice)