How many movies have Libuše Koutná and Věra Štinglová collaborated on?

They have worked on 25 movies together! Their first movie together was Tři přadleny (1967) while their highest rated movie together was Jedničky má papoušek (1979). They have not worked together since Všechny krásy života (1990). They are most known for their family films together.