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: Oto jedna z gier.  
 English: Here's one game. 

Ex Output:
yes


Ex Input:
Polish: c i potem mnożymy stałą przez to, ale  
 English: Nature is not responsible for these actions.

Ex Output:
no


Ex Input:
Polish: powiedzmy że akcja bardzo szybko spada zaraz po twoim zakupie.  
 English: let's say the stock just completely plummets after you buy. 

Ex Output:

yes