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: Think about linguistics all night, she does think about linguistics all night.

Output: 0


Input: Consider Input: He could might go

Output: 0


Input: Consider Input: She spruced up before the job interview.


Output: 1