Please note that the task of Bilosh! the video contains a description of the folk work of Westobo. Sounds very convincing, right? It’s almost all right, except one detail. The participants of the concert "Camura" from Spovov and Chekhov succeeded in finding the mistake and claimed correctly. Can you do that? Use logic and write your versions in the comments! and the right answer is right at the end of the video.