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: Hey!
Speaker 2: How was the pediatrician?
Speaker 3: Oh, I really liked him. Yeah, it was really, really, really good.
Speaker 1: You promised you wouldn't say anything.
Speaker 3: I know. Ross still sees his pediatrician!!! I don't care!
Speaker 2: Are you serious? You still see Dr. Gettleman?
Speaker 1: He's a brilliant diagnostician!
Speaker 4: Diagnostician or boo-boo fixer?
Speaker 3: Ross, seriously! You've gotta go to an appropriate doctor.
Speaker 1: Why? Why? I know it's a little weird, but hey, he's a great doctor, okay? He knows my medical history, and every time I go in there, he makes a big deal. 'Ah look, it's my favorite patient!'
Speaker 4: Does he say that before he sticks his thermometer in your touchy?
Speaker 1: Hey, I seem to remember someone bringing his security blanket to college!
Speaker 4: That was not a security blanket! That was a wall-hanging!
Speaker 1: It didn't spend much time on the wall!!!
Output:
1