In this task, you are given a sentence in the Bulgarian language and corresponding English translation of this sentence. Here, your job is to generate label "yes" if translation is right, otherwise generate label "no".

Ex Input:
Bulgarian: - Rapport Capoulas Santos, English: - Capoulas Santos report

Ex Output:
yes


Ex Input:
Bulgarian: (RO) Като се има предвид, че настоящата 2009 г. едва започва, бих искала да кажа на всички, че според мен това не е обикновена година., English: 2009 marks two decades since the end of the Cold War and since all the walls were knocked down that divided countries and Europe itself into east and west, with freedom and democracy on the one side and totalitarian regimes on the other.

Ex Output:
no


Ex Input:
Bulgarian: Оцветителите, които могат да се добавят към лекарствени препарати (преработка) (, English: Colouring matters for medicinal products (recast version) (

Ex Output:

yes