Complex sentence: In 1954 he failed to get into the Moscow Art Theatre, however in 1955 he was accepted both at the Lunacharsky State Institute for Theatre Arts and at the Boris Shchukin Theatre Institute in Moscow.
Split into simpler sentences: In 1954 he failed to get into the Moscow Art Theatre. In 1955, however, he was accepted both at the Lunacharsky State Institute for Theatre Arts and at the Boris Shchukin Theatre Institute in Moscow.