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: Hey, where you been? 
Speaker 2: I went back to Riff's. I think Ursula likes me. All I ordered was coffee, she brought me a tuna melt and four plates of curly fries. 
Speaker 1: Score. 
Speaker 2: She is so hot! 
Speaker 1: Yeah, listen. Okay, before you do anything Joey-like, you might wanna run it by err... 
Speaker 2: Pheebs? 
Speaker 3: Yeah? 
Speaker 2: You think it would be okay if I asked out your sister? 
Speaker 3: Why? Why would you wanna... do that? Why? 
Speaker 2: So that if we went out on a date, she'd be there. 
Speaker 3: Well, I mean, I'm not my sister's, you know, whatever, and um... I mean, it's true, we were one egg, once, but err, you know, we've grown apart, so, um... I don't know, why not? Okay. 
Speaker 2: Cool, thanks.

Ex Output:
2


Ex Input:
Speaker 1: Buon Giorno, Bella Phoebe! 
Speaker 2: Oh, Paolo, hi, what are you doing here? 
Speaker 1: Uh, Racquela tell me you massage, eh? 
Speaker 2: Well, Racquela's right, yeah! 
Speaker 2: Oh, okay, I don't know what you just said, so let's get started. 
Speaker 3, 
Speaker 4: Hey Phoebe! 
Speaker 5: Hi Pheebs! 
Speaker 6: Pheebs! 
Speaker 2: Fine! 
Speaker 7: Phoebe, what's the matter? 
Speaker 2: Nothing, I'm sorry, I'm just, I'm out of sorts.

Ex Output:
2


Ex Input:
Speaker 1: Here. I need to borrow some moisturizer. 
Speaker 2: For what? 
Speaker 1: What do you think? Today's the big day! 
Speaker 2: Oh my God. Okay, go into the bathroom, use whatever you want, just don't ever tell me what you did in there. 
Speaker 1: Thank you! 
Speaker 3: Where's Joey? His mom's on the phone. 
Speaker 2: He's in the bathroom. I don't think you wanna go in there! 
Speaker 3: C'mon, we're roommates! My eyes!! My eyes!! 
Speaker 2: I warned you...

Ex Output:

2


