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:
Sam didn't pick those packages up until it had stopped raining which are to be mailed tomorrow.

Ex Output:
0


Ex Input:
What are you eating or did you play chess?

Ex Output:
0


Ex Input:
Lilly decided that eating cabbage, she should be.

Ex Output:

1