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: So, I have to go shopping today, which is my least favourite thing, I'm soo bad at picking out clothes!
Speaker 2: So you need someone who knows fashion, to tell you what looks good.
Speaker 3: Not me, not me, not me, not me, not me!
Speaker 2: Oh hey Rach!
Speaker 3: Yeah...
Speaker 2: Maybe you could take Charlie shopping.
Speaker 3: Oh, well...
Speaker 1: I'm sure you have better things to do.
Output:
2