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: Seven more ones came in after ten soldiers had left.

Output: 0


Input: Consider Input: This map is what he wants.

Output: 1


Input: Consider Input: In the forest languished an old woman.


Output: 1