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:
That piece of ice is too big for it to be likely for him to be able to pick up with a teaspoon.

Ex Output:
0


Ex Input:
A book was sent Louis.

Ex Output:
0


Ex Input:
They can happy.

Ex Output:

0