Konstantin Gorodischenko(nice), Grigory Khasanov(nice), Irina Malykina(nice), Arseniy Markiv(nice), Valery Shokhrin(nice), Dmitriy Shevtsov(nice), Dmitry Belyaev(nice), Andrey Vyalkov(nice), Andrey Vyalkov(interesting), Andrey Fedotov(nice), Arsenii Iakovlev(nice), Arsenii Iakovlev(interesting), Anatolii Khodakov(nice), Natal\'ya Surovtseva(nice), Pavel Parkhaev(nice), Pavel Parkhaev(interesting), Dmitry Korobov(nice)