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: Tabs try to be kept on Bob by the FBI.

Output: 0


Input: Consider Input: Frances hid Sally of the presents.

Output: 0


Input: Consider Input: I suspect that the contract which I want to peruse before filing away the deed may some loopholes.


Output: 1