You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
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: 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
Why? 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.

New input: Speaker 1: Bing! Read your Computech proposal, a real homerun. Ooh. Barely got ya that time, get over here. Come on. Wham! Good one. That was a good one. Keep at it team.
Speaker 2: What is with him?
Speaker 3: With him? You're is favourite, you're his guy!
Speaker 4: We never get smacked.
Speaker 2: Well, that's not true, he-he smacked you once.
Speaker 3: Not on purpose, he ricocheted of you and got me.
Speaker 4: I'm telling you, I need some smacks. I got a kid starting Dartmouth in the fall.
Speaker 1: Dartmouth? Who went to Dartmouth? Dartmouth sucks. Did you go to Dartmouth Bing?
Speaker 2: No sir.
Speaker 1: There you go.
Solution:
1