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: the book with a red cover of poems from Blackwell by Robert Burns takes a very long time to read.

Output: 0


Input: Consider Input: Smith was scribbling.

Output: 1


Input: Consider Input: It is possible that Sam didn't pick those packages which are to be mailed tomorrow up.


Output: 0