Given a string, find the minimum number of characters to be inserted to convert it to palindrome.
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
The first line of input contains an integer T denoting the number of test cases.
The first line of each test case is S.
Print the minimum number of characters.
1 ≤ T ≤ 50
1 ≤ S ≤ 40
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