Definition: You are given a dialog between 2 or more individuals. You need to generate the number of the speaker (e.g. 1 for Speaker 1) who had the most lines in the dialog. If there is a tie, output the answer '0'.
Input: Speaker 1: Hi everyone.
Speaker 2: And officiating at tonight's blackout, is Rabbi Tribbiani.
Speaker 1: Well, Chandler's old roommate was Jewish, and these are the only candles we have, so... Happy Chanukah, everyone.
Speaker 3: Eww, look. Ugly Naked Guy lit a bunch of candles.
Speaker 4: That had to hurt!
Output:
1