You will be given a definition of a task first, then some input of the task.
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'.

Speaker 1: "Ooo," what?
Speaker 2: Uma Thurman.
Speaker 3: Oh!
Speaker 4: The actress!
Speaker 4: Thanks Rach.
Speaker 5: So what are you gonna do?
Speaker 4: You have to tell her! You have to tell her! It's your moral obligation, as a friend, as a woman, I think it's a feminist issue! Guys? Guys?
Speaker 5: Oh, yeah, you have to tell her.
Speaker 6: Feminist issue. That's where I went!
Speaker 2: She is gonna hate me.
Speaker 4: Yeah, well...
Output:
4