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: Can you not look at me when I say this? I thought that if I could get you here, I could seduce you.
Speaker 2: Huh. Oh, boy! Uhh, I-I don't wear suits to work, and I bought six of them from you.
Speaker 1: Well, I'm sorry, I thought you needed them!
Speaker 2: No, no-no, no-no, my point is that I kept coming back because, I wanted to see you.
Speaker 1: Why?!
Speaker 2: Because I-I like you.
Speaker 1: You like me?
Speaker 2: Yeah! I mean you're-you're beautiful and smart and sophisticated-a lot of this isn't based on tonight.
Speaker 1: Yeah but-but-but you liked me! Oh my God, I can't believe this, all this time, I liked you and you liked me!
Speaker 2: But...
Speaker 1: Oh no-no-no don't say but! No-no, but's never good! Let's just leave it at, you like me and I like you.
Speaker 2: Okay uh, however...
Speaker 1: Oh, now see that's a fancy but.
Speaker 2: My marriage like just ended, and I'm really not ready to get into anything yet.
Speaker 1: But....
Speaker 2: I'm sorry, I, I just need a little time.
Speaker 1: Okay.
Example Output: 1

Example Input: Speaker 1: Hi!
Speaker 2: Hi.
Speaker 1: Sorry about that, but I couldn't get that lock to work on the door.
Speaker 2: Yeah, Joey kinda disabled it when I moved in.
Speaker 1: You must be Rachel, I'm Erin.
Speaker 2: Hi.
Speaker 3: Hi. I don't mean this to sound like high school, but did he say anything about me?
Speaker 2: Would you like some pancakes?
Example Output: 2

Example Input: Speaker 1: Hey Ross, this is one of my co-stars, Dirk. Dirk, this is my good friend Ross.
Speaker 2: Nice to meet you.
Speaker 3: Hey! So what show are you on?
Speaker 2: Oh, I'm no actor, I'm a professor of palaeontology.
Speaker 1: It's a science.
Speaker 3: Oh! Hey well listen, I play a scientist on "Days". And my character has just won the Nobel prize.
Speaker 1: Hey Ross, listen, Dirk was wondering about the woman that you brought and if you guys were together, or...
Speaker 2: Oh, well no, but I mean, she only goes out with really, really smart guys.
Speaker 3: Hey, I got a 690 on my SATs.
Speaker 2: I'd lead with that.
Example Output:
2