Detailed 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'.
Q: Speaker 1: Oh my God! The millionaire's here!
Speaker 2: Oh my God!
Speaker 3: Guys, please, I'm just gonna have dinner with him. Okay?
Speaker 2: Okay, okay, just because he buys you dinner, does not mean you owe him anything.
Speaker 3: I know!!
Speaker 2: Okay, then get the lobster!
Speaker 3: Hey!
Speaker 4: Hi.
Speaker 1: Hi!!
A:
2