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: - Report: Helmuth Markov, English: - Report: Helmuth Markov

Output: yes


Input: Consider Input: Bulgarian: 7., English: EC-US Air Transport Agreement (vote)

Output: no


Input: Consider Input: Bulgarian: Изчезнали лица в Кипър - действия, последващи резолюцията на Европейския парламент от 15 март 2007 г. (, English: 4.


Output: no