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: ponieważ gdy to zrobisz, mógłbyś narysować wszystkie  
 English: because if you do, you can draw 

Ex Output:
yes


Ex Input:
Polish: i także rozpocząć działalność, choćby na małą skalę.  
 English: they afford anything? Or were they 

Ex Output:
no


Ex Input:
Polish: plus c.  
 English: used for entertainment, and in scientific experiments

Ex Output:

no