You will be given a sentence. Check whether the sentence is grammatically correct and is meaningful. If the sentence is grammatically correct, then answer with '1', otherwise answer with '0'.

Input: Consider Input: The hardest that I believe that it ever snowed was last January 12th.

Output: 1


Input: Consider Input: John put his gold safe.

Output: 0


Input: Consider Input: Stephen persuaded it to be easy to please Kim.


Output: 0