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:
Heather cabled for Sara to come.

Ex Output:
1


Ex Input:
Order one first is what you should do.

Ex Output:
0


Ex Input:
I am eating a mango and Gillian has too.

Ex Output:

0