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: Cheryl stood on the table.

Output: 0


Input: Consider Input: Every student has to come up with three arguments that show that some condition proposed by Bill is wrong.

Output: 1


Input: Consider Input: Mary gets depressed if she listens to the Grateful Dead.


Output: 1