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'.

Example Input: Speaker 1: Oh, no-
Speaker 2: Sorry- Hi, I'm Dorothy's daughter.
Speaker 1: Hi, I'm Chandler, and I have no idea who Dorothy is
Example Output: 1

Example Input: Speaker 1: Okay you guys, I got a little more written. Are you ready?
Speaker 2: Yeah. O-okay.
Speaker 1: "When I think of the love that these two givers and receivers share, I can not help but envy the lifetime ahead of having and loving and giving and..." And then I can't think of a good word for right here.
Speaker 3: How about receiving?
Speaker 1: Yes!
Speaker 2: See Joe, not that that's not grrreat! But, one of the cool things about having somebody we know perform the ceremony is that it can be about us! Y'know, it can be more personal. You can tell stories about us!
Speaker 1: Ooh, like the time you and I went to Atlantic City and I made you laugh so hard you threw up your whole steak?! Remember?
Speaker 2: No, not us... Us!
Speaker 1: I gotcha. Sorry. So, did you ever make him throw up a whole anything?
Speaker 4: Did you ever feed him a poison capsule that made him bleed from the eyes?
Speaker 3: It doesn't say that!
Speaker 4: Oh! Suddenly somebody knows all about the side affects!
Speaker 2: See Joe, we want you to tell stories but y'know, romantic stories. Nice stories.
Speaker 1: Oh. Okay. Ooh! Ooh! Okay, maybe I'll talk about London! Y'know when you two hooked up! Only, only I won't say hooked up. I'll say, "Began their beautiful journey..."
Speaker 3: There you go!
Example Output: 1

Example Input: Speaker 1: I hate this apartment! I hate the color of these walls! I hate the fact that this place still smells like bird! I hate that singing guy!
Speaker 2: Are you kidding? I love that guy! Morning's here! Morning is here-
Speaker 1: Stop it! I will kill you. I hate the fact that my room is so small.
Speaker 3: Hey, I have all the space I need. Just do what I did.
Speaker 1: Monica, you don't even have a bed, you sleep in a ball on the floor!
Speaker 3: Y'know what? I am really tired of your bellyaching! Okay, I-I worked really hard at making this a nice place for us to live!
Speaker 1: I'm sorry. I'm so sorry.
Speaker 3: Okay.
Speaker 2: See, this is a great apartment.
Speaker 3: Shut up! This place is a hole!
Example Output:
1