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: Możemy przepisać to wyrażenie:  
 English: Pain is pain, conveyed by nerves to the brain,

Output: no


Input: Consider Input: Polish: I ogólnie, ten typ diagramów jest używany, by myśleć o tym,  
 English: And in general, this type of diagrams are used to think about 

Output: yes


Input: Consider Input: Polish: co znajdowało się w naczyniu.  
 English: was inside the vessel. 


Output: yes