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:
The hardest that I believe that it ever snowed was last January 12th.

Ex Output:
1


Ex Input:
I want it to remain a secret that Bill left.

Ex Output:
1


Ex Input:
Each other's houses appear to the women to be garish.

Ex Output:

1