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: nie musiałbyś zajmować się  
 English: you wouldn't have to entertain yourself 

Ex Output:
yes


Ex Input:
Polish: i ma wiele takich samych części,  
 English: and has many of the same elements, 

Ex Output:
yes


Ex Input:
Polish: spróbujmy to zilustrować,  
 English: and I'm not suggesting we never want forecast but you need some real facts before you could do that 

Ex Output:

no