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 electric main joins the house circuit in the basement.

Ex Output:
1


Ex Input:
There danced three men at the palace.

Ex Output:
0


Ex Input:
The stone smashed the cup apart.

Ex Output:

1