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: The rope stretched over the pulley.

Output: 1


Input: Consider Input: Cynthia munched peaches.


Output: 0