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: Consider Input: Speaker 1: Jack. Could you come in here for a moment? NOW!
Speaker 2: Found it.
Speaker 3: I'll take that dad.
Speaker 1: It seems your daughter and Richard are something of an item.
Speaker 2: That's impossible, he's got a twinkie in the city.
Speaker 4: Dad, I'm the twinkie.
Speaker 2: You're the twinkie?
Speaker 5: She's not a twinkie.
Speaker 4: Al-alright, l-look you guys, this is the best relationship I've been in. . .
Speaker 1: Oh please, a relationship.
Speaker 4: Yes, a relationship. For your information I am crazy about this man.
Speaker 5: Really?
Speaker 4: Yes.
Speaker 2: Am I supposed to stand here and listen to this on my birthday?
Speaker 4: Dad, dad this is a good thing for me. Ya know, and you even said yourself, you've never seen Richard happier.
Speaker 2: When did I say that?
Speaker 4: Upstairs in the bathroom right before you felt up mom.

Output: 4

Input: Consider Input: Speaker 1: Hey, Kicky. What're you doing?
Speaker 2: Just trying to get comfortable. I can't sleep in my underwear.
Speaker 1: Well, you're gonna.
Speaker 2: I've been thinking. Y'know, about how I'm always seeing girls on top of girls...
Speaker 1: Are they end to end, or tall like pancakes?
Speaker 2: Y'know what I mean, about how I'm always going out with all these women. And I always figured, when the right one comes along, I'd be able to be a stand-up guy and go the distance, y'know? Now I'm looking at my dad, thinking...
Speaker 1: Hey, you're not him. You're you. When they were all over you to go into your father's pipe-fitting business, did you cave?
Speaker 2: No.
Speaker 1: No. You decided to go into the out-of-work actor business. Now that wasn't easy, but you did it! And I'd like to believe that when the right woman comes along, you will have the courage and the guts to say "No thanks, I'm married."
Speaker 2: You really think so?
Speaker 1: Yeah. I really do.
Speaker 2: Thanks, Chandler.
Speaker 1: Get off!

Output: 1

Input: Consider Input: Speaker 1: I know, I know. Hello.
Speaker 2: Hi. I'm Rob Dohnen.
Speaker 1: Hi Rob Dohnen.
Speaker 2: I don't know anything about music, but I think you're really, really great.
Speaker 1: Oh, wow.
Speaker 2: Anyway, I schedule performers for the childrens libraries around the city and I was just thinking, have you ever thought about playing your songs for kids?
Speaker 1: Oh, I would love to have kids. . . you're, you're the, you're, me play the songs that I will write for them.
Output: 1