Problem: Permutations of a String
Given a string STR
consisting of lowercase English letters, your task is to return all permutations of the given string in lexicographically increasing order.
Explanation:
A string A is lexicographically less than string B if either A is a prefix of B (and A ≠ B), or there exists such 'i' (1 ≤ i ≤ min(|A|, |B|)), that A[i] < B[i], and for any 'j' (1 ≤ j < i), A[j] = B[j]. Here |A| denotes the length of the string A.
Input:
The first line of input contains a single integer T
, representing the number of test cases or queries to be run. Then the T test cases follow.
The first and only line of each test case contains a string STR
consisting of lowercase English letters.
Output:
For every test case, the permutations of the given string are printed in lexicographically increasing order separated by space.
The output of each test case is printed on a separate line.
Example:
Input:
1
bca
Output:
abc acb bac bca cab cba
Constraints:
- 1 ≤ T ≤ 5
- 1 ≤ |STR| ≤ 9 where |STR| is the length of the string.
- Time Limit: 1 sec
Note:
The given string contains unique characters.
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