Given the task definition and input, reply with output. 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: Hello, Mark? Hi, it's Rachel Green. Oh no, don't you apologize. Yeah, I'll hold. He left my number at work, but he was helping his niece with her report on the pioneers.
Speaker 2: That is so made up!
Speaker 1: Yeah, oh my God, tomorrow! That, no, it's perfect. Oh God, thank you soo much. Great! Bye! I got the interview!
Speaker 3: Yay!
Speaker 2: There you go.
1