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: Powodzenia Herkulesie.  
 English: Good luck Hercules. 

Output: yes


Input: Consider Input: Polish: Mam nadzieję, że  
 English: I don't know what you want to call that.

Output: no


Input: Consider Input: Polish: Każdy element B należy do A.  
 English: Every element of B is a member of A. 


Output: yes