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: ... with the double double double-jointed boy. Hey. So um, are you the professional guitar player? 
Speaker 2: Yeah. I'm Stephanie. 
Speaker 1: Right. My name was on there, but now it just says "carrot cake". So, um, so um, how many chords do you know? 
Speaker 2: All of them. 
Speaker 1: Oh yeah, so you know D? 
Speaker 2: Yeah. 
Speaker 1: Ok, do you know A minor? 
Speaker 2: Yeah. 
Speaker 1: Ok, do you know how to go from D to A minor? 
Speaker 2: Yeah. 
Speaker 1: Ok. Um, so does your guitar have a strap? 
Speaker 2: No. 
Speaker 1: Oh. Mine does. Stephanie knows all the chords.
Output:
1