* The two largest digits are 3
Problem
Given a natural number
N. Determine the digits of the number that are greater than the rest of the digits. Print two such digits in non-increasing order (the second digit is less than or equal to the first).
Input
The input is a single number
N (10 <= N <= 10
9).
Imprint
Output the answer to the problem.
Examples
| # |
Input |
Output |
| 1 |
45545 |
5 5 |
| 2 |
1113 |
3 1 |
| 3 |
444 |
4 4 |
Запрещенные операторы: list; [; sort