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: Hey!
Speaker 2: Pheebs, Monica tripped me, I don't think I can ever run again, ever!
Speaker 3: Why? Why would you do that?
Speaker 4: I don't know. Rachel I'm-I'm sorry that I hurt your ankles.
Speaker 2: Ankle.
Speaker 4: We'll see.
A:
2