Vote Count

문제

A vote is held after singer A and singer B compete in the final round of a singing competition.

Your job is to count the votes and determine the outcome.

입력

The input will be two lines. The first line will contain V (1 ≤ V ≤ 15), the total number of votes. The second line of input will be a sequence of V characters, each of which will be A or B, representing the votes for a particular singer.

 

출력

The output will be one of three possibilities:

• A, if there are more A votes than B votes;
• B, if there are more B votes than A votes;
• Tie, if there are an equal number of A votes and B votes.

6
ABBABB

B