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'.

Speaker 1: Alright. Just give me your wallets and there won't be a problem.
Speaker 2: What?
Speaker 1: I have a gun.
Speaker 2: O-ok. Just relax, Phoebe, just stay calm. Oh my god, I can't find my wallet.
Speaker 1: Alright, lady, now give me your purse!
Speaker 3: No.
Speaker 2: What do you mean "no"? I knew you'd be my death, Phoebe Buffay.
Speaker 3: Lowell, is that you?
Speaker 4: Phoebe? Oh my god!
Speaker 3: Oh my god!
Speaker 3: I'm sorry, Ross, this is my old friend Lowell from the streets. Lowell, Ross.
Speaker 4: Ross, nice to meet you.
Speaker 2: Yeah, a real pleasure.
Speaker 3: Ah, it's been so long, so long. I can't believe you're still doing this!
Speaker 4: Oh, I know, but I quit smoking!
Speaker 3: Good for you!
Speaker 4: So you look like you're doing really well! I guess you're mugging days are behind you?
Speaker 3: Uh-huh.
Speaker 2: Oh my god. Phoebe, you used to mug people?
Speaker 3: Excuse me, Ross, old friends catching up...
3