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: Правила за безопасност и стандарти за пътническите кораби (преработена версия) (, English: Safety rules and standards for passenger ships (recast) (

Output: yes


Input: Consider Input: Bulgarian: Report: James Elles, English: 27.

Output: no


Input: Consider Input: Bulgarian: Втори форум за управление на интернет (Рио де Жанейро, 12 и 15 ноември 2007 г.) (вот), English: Second Internet Governance Forum, held in Rio de Janeiro from 12 to 15 November 2007 (vote)


Output: yes