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".

Input: Consider Input: Bulgarian: Никога не е излишно да припомняме това., English: This concept cannot be repeated often enough.

Output: yes


Input: Consider Input: Bulgarian: Защитни конструкции при преобръщане на селскостопанските или горските колесни трактори (кодифицирана версия) (вот), English: - Report: Mayer

Output: no


Input: Consider Input: Bulgarian: 2., English: The banning of exports and the safe storage of metallic mercury (vote)


Output: no