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: Mam nadzieję, że będzie to pomocne.  
 English: It seems the fate of many animals is either to be unwanted by man ...

Output: no


Input: Consider Input: Polish: jest istotą matematyki  
 English: is the very essence of mathematics 

Output: yes


Input: Consider Input: Polish: nawet z tymi umiejętnościami zarządzania  
 English: What we do is we augment this matrix.


Output: no