Next greater number set digits
Easy Accuracy: 29.84% Submissions: 20202 Points: 2

Given a number n, find the smallest number that has same set of digits as n and is greater than n. If x is the greatest possible number with its set of digits, then print “not possible”.

Input:

The first line of input contains an integer T denoting the number of test cases.
The first line of each test case is n,n is the number.

Output:

Print the greater number than n with same set of digits and if not possible then print "not possible" without double quote.

Constraints:

1 ≤ T ≤ 100
1 ≤ n ≤ 100000

Example:

Input
2
143
431

Output
314
not possible

 

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