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: Steve pelted at Anna.

Output: 0


Input: Consider Input: This building is taller and taller.

Output: 0


Input: Consider Input: Fabio asked had if Claus run a marathon.


Output: 0