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: Oh, wait, wait, wait, wait, I think I forgot my receipt.
Speaker 2: Oh, ah, you don't need that.
Speaker 1: Why not?
Speaker 2: The carbon, it's messy, I mean it gets on your fingers and causes, the, the ah, night blindness.
Speaker 1: What is this? Who put a twenty down here? Huh?
Speaker 2: Oh, yeah, that would be me, um, I have, I have a problem I-I tip way too much, way, way, too much, it's a sickness really.
Speaker 3: Yeah it is, it is. We really, really have to do something about that.
Speaker 2: I know.
Speaker 1: Excuse me, you think I'm cheap?
Speaker 3: Oh Daddy, no he didn't mean anything by that, he really didn't.
Speaker 2: Nothing I do means anything, really.
Speaker 1: This is nice. I pay two hundred dollars for dinner, you put down twenty, and you come out looking like Mr. Big Shot. You really want to be Mr. Big Shot? Here, I'll tell you what, you pay the whole bill, Mr. Big Shot, all right.
Speaker 2: Well Mr. Big Shot is better than 'wethead'.
Output:
2