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 hiker will reach the top of the mountain for an hour.

Output: 0


Input: Consider Input: Any lion is generally majestic.

Output: 0


Input: Consider Input: They want to hire someone who speaks a Balkan language, but I don't know which language.


Output: 0