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".

Ex Input:
Polish: Ten tutaj, to obraz pozorny.  
 English: This right here is a a virtual image 

Ex Output:
yes


Ex Input:
Polish: LENINIZM  
 English: Let's see how we can do this efficiently.

Ex Output:
no


Ex Input:
Polish: Wybiorę 2 promienie świelne, które są wysyłane z tego punktu książki  
 English: I'm going to pick 2 light rays that's being emitted from this point on the book 

Ex Output:

yes