In this task, you are given a sentence in Polish language and its corresponding English translation. Here, your job is to output label "yes" if the translation is correct, otherwise output "no".

Input: Consider Input: Polish: Dlaczego?  
 English: Why? 

Output: yes


Input: Consider Input: Polish: Teraz w sytuacji, gdy cena akcji,  
 English: Now in the situation with the stock, 

Output: yes


Input: Consider Input: Polish: Najbardziej interesujące mijece na wykresie jest tu  
 English: why this worked.


Output: no