Q: 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: Men are here. 
Speaker 2: We make fire. Cook meat. 
Speaker 1: Then put out fire by peeing, no get invited back. 
Speaker 3, 
Speaker 4: Ewww! 
Speaker 3: Oh Joey, Melanie called, said she's gonna be late. 
Speaker 2: Oh, OK. 
Speaker 4: So how are things going with you two? Is she becoming your special someone? 
Speaker 2: I don't know, she's, uh.... she's pretty great.
A:
2