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: Използването на общите основни принципи на интегрираната растителна защита ще стане задължително за целия Европейски съюз от 2014 г., English: The use of the general basic principles of integrated plant protection will become mandatory for the entire European Union from 2014.

Output: yes


Input: Consider Input: Bulgarian: - Recomendación: Toubon, English: 4.

Output: no


Input: Consider Input: Bulgarian: (Die Sitzung wird um 23.55 Uhr geschlossen.), English: (The sitting was closed at 11.55 p.m.)


Output: yes