Solve the mystery.

Input:
String which consists of words(all the characters of any word are lower case letters) and punctuation marks(consists of {'.' , ',' , '?' , '!'}). Also every input string consists of one '*' in it.
It is guaranteed that strings doesn't start or end with space(' ') and only one answer exists for each case.

Output:
Lower case letter.

Constrains:
1 ≤ t ≤ 1000
2 ≤ length of string(n) ≤ 100

Problem Setter : Vinay Kumar