Instructions: 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: I have to say Tupolo Honey by Van Morrison.
Speaker 2: Nooo Way! The most romantic song ever is The Way We Were.
Speaker 3: See, I-I think that one that Elton John wrote for, um, that guy on Who's The Boss.
Speaker 2: What song was that, Pheebs?
Speaker 3: Hold me close, young Tony Dan-za.
Output:
2