Tamara Pryadun(nice), Andrey Bazdyrev(nice), Igor Dvurekov(nice), Igor Dvurekov(interesting), Vladimir Maer(nice), Askar Isabekov(nice), Grigory Ivannikov(nice), Anatolii Khodakov(nice), Pavel Parkhaev(nice), Valeriya Nikiforova(nice), Konstantin Gorodischenko(nice), Natal\'ya Surovtseva(nice)