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: na życie po śmierci;  
 English: for the afterlife. 

Ex Output:
yes


Ex Input:
Polish: prawdziwego życia na Ziemi, ale także  
 English: in his real life on Earth, but also in 

Ex Output:
yes


Ex Input:
Polish: Powiedzmy, że zbiór A składa się z liczb 1, 3, 5, 7 i 18  
 English: Let's say the set A is composed of the numbers 1, 3, 5, 7 and 18 

Ex Output:

yes