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: When I am awake at that time and Susan is asleep, Bill will leave.

Output: 0


Input: Consider Input: George built the houses both.

Output: 0


Input: Consider Input: The monkeys kept forgot their lines.


Output: 0