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: Monica covered the baby with a blanket.

Output: 1


Input: Consider Input: How do you wonder whether John said Mary solved the problem?

Output: 0


Input: Consider Input: The cake was have eaten.


Output: 0