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".

Input: Consider Input: Polish: Teraz oko tej osoby zobaczy te 2 promienie świetlne rozchodzące się z tego samego punktu  
 English: Now this person's eye is going to see these 2 light rays diverging from some common point 

Output: yes


Input: Consider Input: Polish: na przykład ziemię, na przykład fabryki,  
 English: you need to figure out how to actually do some planning 

Output: no


Input: Consider Input: Polish: ponieważ niestety twoja lekcja matematyki  
 English: because unfortunately your math class 


Output: yes