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'.

Example input: 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?
Example output: 1
Example 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.
Q: Speaker 1: Hi, we're the Rostins. Err, I'm J.C., and he's Michael, and we're having a boy, and a girl. 
Speaker 2: Good for you. Alrighty, next? 
Speaker 3: Hi, um, I'm err, I'm Ross Geller, and err ah.....that's, that's my boy in there, and uh, this is Carol Willick, and this... is Susan Bunch. Susan is um Carol's, just, com.....who's next? 
Speaker 2: I'm sorry, I didn't get... Susan is? 
Speaker 3: Susan is Carol's, Carol's, Carol's, friend... 
Speaker 4: Life partner. 
Speaker 3: Like buddies. 
Speaker 5: Like lovers. 
Speaker 3: You know how close women can get. 
Speaker 4: Susan and I live together. 
Speaker 3: Although I was married to her. 
Speaker 5: Carol, not me. 
Speaker 3: Err, right. 
Speaker 4: It's a little complicated. 
Speaker 3: A little. 
Speaker 5: But we're fine. 
Speaker 3: Absolutely. So, twins... hah! That's like two births. Ouch.
A:
3