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: zdaje się nigdy nie skończyć,  
 English: and your class is seemingly never going to end, 

Output: yes


Input: Consider Input: Polish: i mamy małe grono ludzi kontrolujących wszystko  
 English: OK, so I'm close.

Output: no


Input: Consider Input: Polish: związki zawodowe,  
 English: So let's do that.


Output: no