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: I throw you a lifeline and you giggle.

Output: 1


Input: Consider Input: Her stepmother always clad her in black.

Output: 0


Input: Consider Input: Ellen and Helen conferred together.


Output: 0