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: Every essay she's written and which I've read is on that pile.

Output: 0


Input: Consider Input: Bill recited his lines poorly.

Output: 1


Input: Consider Input: What did Bill make the claim that he read in the syntax book?


Output: 0