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: mamy kapitalizm, socjalizm i komunizm  
 English: And what can I do?

Ex Output:
no


Ex Input:
Polish: Dotyczy to zwierząt domowych, żywności, odzieży, rozrywki oraz badań naukowych. 
 English: We eliminated this, so this was row three,

Ex Output:
no


Ex Input:
Polish: Niestety, twoja lekcja matematyki trwa 45 minut  
 English: Unfortunately, your math class is 45 minutes long 

Ex Output:

yes