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 ship was sunk to collect the insurance.

Output: 1


Input: Consider Input: The hiker will reach the top of the mountain for an hour.

Output: 0


Input: Consider Input: Wash me!


Output: 1