Elena Kleymenova(nice), Elena Kleymenova(interesting), Pavel Karplyuk(nice), Alexandr Kochetkov(nice), Grigory Khasanov(interesting), Andrey Bazdyrev(nice), Olga Nemezhikova(nice), Igor Latysh(nice), Alexey Denisov(interesting), Alexey Denisov(nice), Elena Bobachenko(nice), Elena Bobachenko(interesting), Mishail Belousow(nice), Mishail Belousow(interesting), Valerii Bogdanovich(nice), Valerii Bogdanovich(interesting), Ira Han(nice), Nina Bredihina(nice), Il\'ev Yuri(nice)