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: Report: Corien Wortmann-Kool, English: 17.

Output: no


Input: Consider Input: Bulgarian: Един добър принцип за използването на продукти за растителна защита е: колкото е възможно помалко и побезопасно, но толкова, колкото е необходимо за безопасна и рентабилна реколта., English: If we recognise and monitor sensibly, if efforts are made for professional and informed use and if we also take into account that agricultural production takes place within a global market, we strike the right balance, and that is why this compromise receives our support.


Output: no