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: Każdy element C musi być w A.  
 English: Every element of C needs to be in A. 

Ex Output:
yes


Ex Input:
Polish: Tzn. można powiedzieć, że całka z tego to po prostu teta plus  
 English: synthetic fertilizers, tranquilizers, growth and appetite stimulants ...

Ex Output:
no


Ex Input:
Polish: I ogólnie, ten typ diagramów jest używany, by myśleć o tym,  
 English: And in general, this type of diagrams are used to think about 

Ex Output:

yes