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: 7., English: 7.

Output: yes


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: - Bericht: Carmen Fraga Estévez, English: 6.


Output: no