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'.
Input: Speaker 1: Stop sending food to our apartment. 
Speaker 2: Well, why're you all dressed up? 
Speaker 3: You're not the only one who has a date tonight. 
Speaker 2: What? You have a date? Who with? 
Speaker 1: No one. 
Speaker 2: C'mon, what's his name? 
Speaker 1: Nothing. 
Speaker 2: Come on, tell me. 
Speaker 1: Alright, but I'm very excited about this OK, so you gotta promise you won't get all big-brothery and judgmental. 
Speaker 2: Oh, I promise, what. 
Speaker 1: It's Richard Burke. 
Speaker 2: Who's Richard Burke? Doc, Doctor Burke? You have a date with Doctor Burke? Why, why, why should that bother me? I, I love that man, he's like a uh, brother to dad. 
Speaker 1: Well for your information he happens to be one of the brightest, most sophisticated, sexiest men I've ever been with. 
Speaker 2: Doctor Burke is sexy? 
Speaker 4, 
Speaker 3: Oh God, absolutely. 
Speaker 4: Ya know, Dr. Burke kissed me once. 
Speaker 1: When? 
Speaker 4: When I was um, 7, I crashed my bike right out in front of his house and to stop me from crying he kissed me right here. 
Speaker 3: Oh you are so lucky. 
Speaker 4: I know.
Output:
1