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: Myself saw me

Output: 0


Input: Consider Input: Sandy taught the children the alphabet, but only got as far as the letter `` r ''.

Output: 1


Input: Consider Input: John gave the CDs to the boys.


Output: 1