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: Зелена книга относно пазарните инструменти за опазването на околната среда и за целите на свързаните с това политики (, English: Green Paper on market-based instruments for environment and related policy purposes (

Output: yes


Input: Consider Input: Bulgarian: Госпожи и господа, бих искал да пожелая на всички вас щастлива и успешна 2009 година, която, надяваме се, ще ни доближи още повече до европейското единство., English: I would like to wish you all, ladies and gentlemen, a Happy New Year and a successful 2009 which will hopefully bring us nearer to European unity.

Output: yes


Input: Consider Input: Bulgarian: 8., English: China (vote)


Output: no