Detailed Instructions: 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'.
See one example below:
Problem: Speaker 1: What do you think we should do for our 10th wedding anniversary?
Speaker 2: Hm, how about we take a vacation? Somewhere sandy and warm.
Speaker 1: Well, if we're going to go out of the country, you need to be sure to renew your passport. It expired over a year ago!
Speaker 2: How about we get something expensive instead of travelling. We could get a new car.
Speaker 1: Is this your way of telling me that you want me to buy you a car?
Solution: 1
Explanation: In this dialog, there are 5 lines of speech. Three of them belong to Speaker 1 and two of them belong to Speaker 2. Therefore, Speaker 1 has the most lines in the dialog.

Problem: 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.
Solution:
2