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: - Bericht: Costa, English: - Report: Costa

Output: yes


Input: Consider Input: Bulgarian: Също така мисля, че е жалко, че включихме възможността за освобождаване от забраната на тези опасни вещества, ако индустрията може да докаже необходимост от тях., English: I also think that it is a shame that we have included the possibility of exempting these dangerous substances if industry can demonstrate the need to do this.

Output: yes


Input: Consider Input: Bulgarian: - Relazione: Casaca, English: 2.


Output: no