Gromozeka solves chess problems from the beginners' collection (
ABC) if his current rating is less than 1200, and problems from the club players' collection (
ARC) otherwise. You are given Gromozeka's current rating,
x. Print
ABC if Gromozeka will solve problems for beginners, and print
ARC otherwise.
Input
The input is a positive integer
x.
Imprint
Display the answer to the problem.
Examples
| # |
Input |
Output |
| 1 |
1000 |
ABC |
| 2 |
2000 |
ARC |