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'.

Ex Input:
The hardest that it ever snowed was last January 12th.

Ex Output:
1


Ex Input:
The paper incorporates the new results.

Ex Output:
1


Ex Input:
Italy and France touch.

Ex Output:

1