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: I jeśli jesteś dobry w wymyślaniu gier,  
 English: And if you're good at inventing doodle games, 

Ex Output:
yes


Ex Input:
Polish: ale by pokazać, że proste gry na papierze mogą  
 English: but to show that simple doodle games 

Ex Output:
yes


Ex Input:
Polish: To zamieniło się w cosinus kwadrat teta.  
 English: Not intelligence, not strength, not social class or civil right.

Ex Output:

no