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: Was been hit by Bill by the baseball.

Output: 0


Input: Consider Input: Pictures of whom appeared in the newspaper?

Output: 0


Input: Consider Input: For whose rights do you expect me to speak up?


Output: 1