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: The book to whom did you give.

Output: 0


Input: Consider Input: The thief stole Mr. Smith the painting.

Output: 0


Input: Consider Input: Bill rolled the ball down the hill.


Output: 1