How many movies have Semyon Krupnik and Vasili Levin collaborated on?

They have worked on 3 movies together! Their first movie together was Здравствуйте, доктор! (1974) while their highest rated movie together was Долгий путь в лабиринте (1981). They have not worked together since The Enticement of Don Juan (1986). They are most known for their drama films together.