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 deed which I want to peruse that contract before filing away is probably a forgery.

Output: 0


Input: Consider Input: The old dog died partway.

Output: 0


Input: Consider Input: We peered through the screen.


Output: 1