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'.
Q: Speaker 1: And to you too, Helen.
Speaker 2: Nina Bookbinder is here to see you.
Speaker 1: Oh, okay. Send her in.
Speaker 3: Hi.
Speaker 1: Hi, Nina. Come on in.
Speaker 3: You wanted to see me?
Speaker 1: Uh, Yes. Yes. I've just been going over your data here, and little thing, you've been post-dating your Friday numbers.
Speaker 3: Which is bad, because?
Speaker 1: Well, it throws my WENUS out of whack.
Speaker 3: Your... excuse me?
Speaker 1: WENUS. Weekly Estimated Net...
Speaker 3: Oh, Net Usage Statistics, right. Gotcha, gotcha. Won't happen again. I wouldn't want to do anything to hurt your... "wenus."
A:
1