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: Who believes anything that who says?

Output: 1


Input: Consider Input: Fluffy is sick, as not everybody knows.

Output: 1


Input: Consider Input: He turned from a prince into a frog.


Output: 1