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: Nie ma nic za zwierciadłem,  
 English: There it nothing behind the mirror 

Output: yes


Input: Consider Input: Polish: Nawet tu, twoje oko po prostu widzi te dwa promienie świetlne  
 English: Even here, your eye is just seeing these two light rays 

Output: yes


Input: Consider Input: Polish: Więc ono naprawde zobaczy samego siebie.  
 English: So it will actually see itself 


Output: yes