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: She has enough a problem as it is.

Output: 0


Input: Consider Input: This lotion softens, soothes, and protects.

Output: 1


Input: Consider Input: What did he refute the proof that you cannot square?


Output: 0