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: Aww man! I can't believe I locked myself out again!
Speaker 2: Hang on buddy!
Speaker 1: Oh my God! What happened here? Did you do all this?
Speaker 2: I sure did.
Speaker 1: Why?
Speaker 2: Well, I just thought it'd make me feel good to do something nice for my friend.
Speaker 1: Well, you're amazing.
Speaker 2: Oh no-no-no. This is amazing.
Speaker 1: A TV as if it appears from nowhere! That's the dream! Man, how did you afford this stuff?
Speaker 2: Well, y'know I'm 29. I mean who needs a savings account.
Speaker 1: Oh, you are the best friends anyone has ever had.
Speaker 2: Oh, I don't know.
Solution:
1