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'.

Ex Input:
Speaker 1: Oh! Hey, Mr. Treeger.
Speaker 2:: Hey.
Speaker 2:: What are you doing?
Speaker 1: Ummm. Oh! I'm sorry. It's a little old but...
Speaker 2:: No! You're clogging up the chute that I spent a half-hour unclogging!
Speaker 1: I'm sorry. I didn't-I don't come in here a lot.
Speaker 2:: Oh yeah, of course you don't!
Speaker 1: No.
Speaker 2:: 'Cause you're a little princess! "Daddy, buy me a pizza. Daddy, buy me a candy factory. Daddy, make the cast of Cats sing Happy Birthday to me..."
Speaker 1: I didn't... I never said that.
Speaker 2:: You think you could make a mess and the big man in coveralls will come in here and clean it up, huh? Well, why don't think of someone else for a change?
Speaker 1: Okay, I'm sorry.

Ex Output:
1

Ex Input:
Speaker 1: Who's the father?
Speaker 2: Yeah!
Speaker 3: I can't say.
Speaker 2: Why?!
Speaker 1: Why not?
Speaker 3: I can't say because he's famous.
Speaker 4: Oh my God, who is it?!
Speaker 2: Phoebe, come on, you have to tell us.
Speaker 3: Okay, okay. It's James Brolin. James Brolin is the father of my baby.
Speaker 1: As in Barbara Streisand's husband James Brolin?
Speaker 3: What?! Well he never said that to me!

Ex Output:
3

Ex Input:
Speaker 1: Our little boy is getting married.
Speaker 2: Oh look at you! So handsome!
Speaker 3: You look beautiful mom. You look beautiful too dad. I love you both. I'm so glad you here.
Speaker 4: Are you Chandler?
Speaker 3: Are you Joey?

Ex Output:
3