Andrey Kovalenko(important), Andrey Kovalenko(interesting), Alexandr Katuncev(nice), Alexandr Katuncev(interesting), Viktoriya Zvyaginceva(nice), Gennadiy Dyakin(nice), Andrey Shatalov(nice), Kudaibergen Amirekul(nice), Kudaibergen Amirekul(interesting)