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'.

Input: Consider Input: Mary thinks for Bill to come.

Output: 0


Input: Consider Input: He liked Anson.

Output: 0


Input: Consider Input: Handsome though they told me that Tom is, I still won't date him.


Output: 0