How many movies have Klara Rumyanova and Vyacheslav Kotyonochkin collaborated on?

They have worked on 4 movies together! Their first movie together was The Wild Swans (1962) while their highest rated movie together was Ну, погоди! Фальшивый мотив (1977). They have not worked together since Ну, погоди! Запрещенный прием (1979). They are most known for their animation films together.