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: Hi
Speaker 2: Hey! Hi!
Speaker 3: How was the honeymoon?
Speaker 1: Oh, incredible! Oh! Champagne, candle-lit dinners, moonlight walks on the beach, it was sooo ro-man-tic!
Speaker 3: Oh!
Speaker 4: So, where's Mike?
Speaker 1: Oh, he's at the doctor, he didn't poop the whole time we were there!
Output:
1