Given a six digit number. Determine whether it is lucky (the sum of the first three digits is equal to the sum of the last three). If the number is happy, display the word
HAPPY, otherwise, display the word
NO.
Input
The input is a positive six-digit number.
Imprint
Display the answer to the problem.
Examples
| # |
Input |
Output |
| 1 |
111111 |
HAPPY |
| 2 |
134211 |
NO |