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'.

Example Input: Speaker 1: Oh, it's so romantic to send people off on their honeymoon.
Speaker 2: Y'know, Monica and Chandler are married. Ross and Rachel are having a baby. Maybe you and I should do something.
Speaker 1: All in good time my love. All in good time. Oh shoot! I left my guitar in their apartment. Well you can let me in later.
Speaker 2: I don't have a key, they took mine to give to you.
Speaker 1: What?! They took mine to give to you!
Speaker 2: Why would they take away our keys?
Speaker 1: Maybe they don't trust us.
Example Output: 1

Example Input: Speaker 1: Where's Chip, why isn't he here yet?
Speaker 2: He'll be here OK, take a chill pill.
Speaker 1: I can't go to my own prom without a date, I can't, it's too late.
Speaker 3: If you're not going then I don't want to go either.
Speaker 4: Oh, I'm gonna kick Chip's ass.
Speaker 5: I have a wonderful idea. You should take Rachel to the prom.
Speaker 4: Doubtful.
Speaker 5: Jack, give me that. Talk to your son.
Speaker 6: Your mother's right. Take her, you can wear my tux.
Speaker 4: Dad, she won't want to go with me.
Speaker 6: Of course she would, you're a college man.
Speaker 4: I don't know.
Speaker 6: Well, c'mon. Don't ya want to find out?
Speaker 1: I can't believe I don't get to go to my own prom, this is so harsh.
Speaker 4: OK. Hold my board.
Speaker 6: Atta boy.
Example Output: 4

Example Input: Speaker 1: Anyway it-it kinda-it all boils down to this, the last time I talked to Emily...
Speaker 2: Oh my God! My dog died!
Speaker 1: What?!
Speaker 2: Oh my God, Le Poo, our dog!
Speaker 1: Le Poo's still alive?!
Speaker 2: Oh God, it says he was hit by an ice cream truck and dragged for nine-teen blocks. Oh. Oh my God.
Speaker 3: Sweetie, we heard you crying. Please don't cry.
Speaker 2: It's Le Poo.
Speaker 4: I know it's le poo right now, but it'll get better.
Example Output:
2