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.

Input Specification

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.

Output Specification

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.

Sample Input 1

6
ABBABB

Output for Sample Input 1

B

Sample Input 2

6
ABBABA

Output for Sample Input 2

Tie