Time limit 1000/1000/1000/1000 ms. Memory limit 65000/65000/65000/65000 Kb.
Problem description
You are given a string of N characters. Find all distinct permutations of this string in increasing order.
Input
1 string of N characters where 1<=N<=8.
Output
Write all distinct permutations.
Example
| stdin |
stdout |
AB |
AB
BA |
212 |
122
212
221 |
Для отправки решений необходимо выполнить вход.
|