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:
Who gave what to whom?

Ex Output:
1


Ex Input:
When I am awake at that time and Susan is asleep, Bill will leave.

Ex Output:
0


Ex Input:
The flower bloomed its way to a prize.

Ex Output:

0