Igor Dvurekov(nice), Igor Dvurekov(interesting), Kirill Klikin(nice), Kirill Klikin(important), Kirill Klikin(interesting), Dmitriy Shevtsov(nice), Michael Nevski(nice), Denis Tsupko(nice), Denis Tsupko(interesting), Сергей Ефанов(nice), Sergey Simonov(nice), Natalya Ostapova(interesting), Leonid Shurov(nice)