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".

Example Input: Polish: powiedzmy że zbiór B składa się z liczb 1, 7 i 18  
 English: Let's say the set B is composed of 1, 7, and 18 
Example Output: yes

Example Input: Polish: To zamieniło się w cosinus kwadrat teta.  
 English: Not intelligence, not strength, not social class or civil right.
Example Output: no

Example Input: Polish: Ten promień rozchodzi się w ten sposób. Teraz on obije się i pobiegnie z powrotem w ten sposób.  
 English: This ray is coming like this. Now it will reflect and come out back like this 
Example Output:
yes