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: Which packages didn't Sam pick up which are to be mailed tomorrow until it had stopped raining?

Output: 0


Input: Consider Input: Gloria dozed.

Output: 1


Input: Consider Input: Kiss himself.


Output: 0