Alexandr Balaev(nice), M. Kurilin(nice), Anastasiia Koroteeva(nice), Sergey Simonov(nice), Dmitriy Shevtsov(nice), Vladislav Iopek(nice), Сергей Ефанов(nice), Andrei Kiselev(nice), Andrey Petrov(nice), Alexandr Masalev(nice), Dmitry Erokhin(interesting), Dmitry Erokhin(nice), Maxim Lanin(nice), Anna Golubeva(nice)