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: Monica covered the baby with a blanket.

Output: 1


Input: Consider Input: The tree dropped its fruit to the ground.

Output: 1


Input: Consider Input: Hank plays the guitar and finds arrangements for all the old folk songs which are still sung in these hills, and Ernie writes down all the old folk songs which are still sung in these hills.


Output: 1