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: При сегашното състояние на нещата децата събират отпадъчна хартия, тъй като дейността има образователна стойност, но след това хартията се изхвърля в контейнерите за смет., English: As things stand at present, children are collecting scrap paper because the activity has educational value, but the paper is then being dumped on communal tips.

Output: yes


Input: Consider Input: Bulgarian: Ти си човекът за тази работа., English: You are the right man for the job.

Output: yes


Input: Consider Input: Bulgarian: 4., English: Estonia (vote)


Output: no