There he produced several documentaries ( Dumka , Golden Hands , Natalia Uzhvy ) and a handful of narrative films based on Ukrainian and Moldovan folktales , such as Andriesh , Ukrainian Rhapsody , and Flower on the Stone . There he produced a few documentaries ( Dumka , Golden Hands , Natalia Uzhvy ) and a handful of narrative films : Andriesh ( based on the fairy tale by Moldovan writer Emilian Bukov ) , The Top Guy ( a collective farm musical ) , Ukrainian Rhapsody ( a wartime melodrama ) , and Flower on the Stone ( about a religious cult infiltrating a mining town in the Donets Basin ) .