Alexey Denisov(nice), Alexey Denisov(interesting), Nikita Yablokov(interesting), Alexandr Kochetkov(interesting), Sergey L. Volkov(interesting), Elena Kleymenova(interesting), Nina Bredihina(interesting), Konstantin Andrussenko(interesting), Mishail Belousow(interesting), Mishail Belousow(nice), Alexandr Kochetkov(nice), Konstantin Samodurow(nice), Olga Nemezhikova(nice), Vasily Stashiba(nice), Vasily Stashiba(interesting)