Form a palindrome
Submissions: 11826   Accuracy:

43.35%

  Difficulty: Medium   Marks: 4

Given a string, find the minimum number of characters to be inserted to convert it to palindrome.
For Example:
ab: Number of insertions required is 1. bab or aba
aa: Number of insertions required is 0. aa
abcd: Number of insertions required is 3. dcbabcd

Input:

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

Output:

Print the minimum number of characters.

Constraints:

1 ≤ T ≤ 50
1 ≤ S ≤ 40

Example:

Input:
3
abcd
aba
geeks

Output:
3
0
3

 

** For More Input/Output Examples Use 'Expected Output' option **

Author: rajatjha


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