Description:
Vladislav has a string of length $$$5$$$, whose characters are each either $$$\texttt{A}$$$ or $$$\texttt{B}$$$.
Which letter appears most frequently: $$$\texttt{A}$$$ or $$$\texttt{B}$$$?
Input Format:
The first line of the input contains an integer $$$t$$$ ($$$1 \leq t \leq 32$$$) — the number of test cases.
The only line of each test case contains a string of length $$$5$$$ consisting of letters $$$\texttt{A}$$$ and $$$\texttt{B}$$$.
All $$$t$$$ strings in a test are different (distinct).
Output Format:
For each test case, output one letter ($$$\texttt{A}$$$ or $$$\texttt{B}$$$) denoting the character that appears most frequently in the string.
Note:
None