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: Hi! I'm Rachel. This is Phoebe. I'm the maid of honor. How do you know Monica?
Speaker 2: I was her accountant four years ago.
Speaker 1: Ohhhh!
Speaker 2: I'm very interested to find out who's been doing her taxes these last four years.
Speaker 1: That's great!
Speaker 2: So, what time is Monica supposed to get here?
Speaker 3,
Speaker 1: I don't know.
Speaker 1: Excuse us for a minute. You didn't tell her to come?!
Speaker 3: You were supposed to tell her!
Speaker 1: No I wasn't! You were supposed to tell her to come and I was supposed to bring the cake!
Speaker 3: Fine, I'll go call her.
Speaker 1: Yes! And please tell her to bring a cake!
A:
1