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:Check it out! Cup hat! Cup banner! Cup chandelier! And the thing that started it all, the cup!
Speaker 2: Great job with the cups, Pheebs!
Speaker 3: Why don't you just go out with her!
Speaker 1: And did you notice the ice? Look! We have it all! We have crushed! Cubed! And dry! Watch! Ahhh! Mystical!
Speaker 2: Awesome!
Speaker 3: Chandler! Everyone--no one's eating my Tuscan finger food 'cause they're all filling up on Phoebe's snow cones!
Speaker 2: There are snow cones! Snow cones! Yuck!
Speaker 3: Y'know...go! Go! Right there!
Speaker 2: Thank you! Thank you!
Example Output: 2

Example Input: Speaker 1: Hello? Hello? Oh! Rachel, it's Paolo calling from Rome.
Speaker 2: Oh my God! Calling from Rome! Bon giorno, caro mio.
Speaker 3: So he's calling from Rome. I could do that. Just gotta go to Rome.
Speaker 2: Monica, your dad just beeped in, but can you make it quick? Talking to Rome. I'm talking to Rome.
Example Output: 2

Example Input: Speaker 1: That's tough. Tough stuff. C'mon, Pheebs, we're gonna catch that movie, we gotta get going.
Speaker 2: Oh, okay. Feel better, Rachel, 'kay?
Speaker 1: Geez, we're gonna be late, sweetie...
Speaker 2: Oh, okay. Listen, thanks for everything, Mon.
Speaker 3: You're welcome.
Speaker 1: Listen guys, it was great seeing you again. Mon, um, easy on those cookies, okay? Remember, they're just food, they're not love.
Example Output:
1