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: Tuesday was slept on by George Washington.

Output: 0


Input: Consider Input: After ten ones had left, seven more soldiers came in.

Output: 0


Input: Consider Input: They made him to exhaustion.


Output: 0