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'.

Ex Input:
Fluffy is sick, which it is certain that no one here realizes.

Ex Output:
1


Ex Input:
Who believes anything that who says?

Ex Output:
1


Ex Input:
I can well imagine the more him eating, the fatter him getting.

Ex Output:

0