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'.

Ex Input:
Speaker 1: Happy birthday!!! 
Speaker 2: Happy birthday!!! 
Speaker 3: Rach! Come on! Rach! 
Speaker 2: It's your birthday! 
Speaker 4: Hey. 
Speaker 5: She's not as pretty as she was when she was 29. 
Speaker 4: Ms. Green would like to establish some ground rules before she comes out. She would appreciate it if you don't use the words old or downhill or they still look pretty damn good. 
Speaker 6: They do! 
Speaker 7: Rachel! Come on out! Monica made breakfast! 
Speaker 2: Chocolate-chip pancakes! 
Speaker 1: We've got presents! 
Speaker 8: Good ones? 
Speaker 2: They all came from the list you handed out to us two weeks ago. 
Speaker 8: Well, can I keep the presents and still be 29? 
Speaker 6: Come on Rach! Look, turning thirty is not that big a deal. 
Speaker 1: Oh really. Is that how you felt when you turned thirty?

Ex Output:
2


Ex Input:
Speaker 1: Hey you guys. 
Speaker 2: Hey Joe what's up? 
Speaker 1: I had to get out of the apartment. Janine is like stretching all over the place. Y'know, everywhere I look she's like... 
Speaker 2: I can see why that's hard to resist. 
Speaker 1: I like her so much! 
Speaker 3: Aw, I'm sorry sweetie that she doesn't feel the same way. 
Speaker 1: I know. And she's so sweet. I just wanna feed her grapes and brush her hair. 
Speaker 2: You are aware that she's not a monkey, right? 
Speaker 4: I am so over Janine. I mean, yeah, at first I thought she was hot, but now she's like OLD NEWS!

Ex Output:
1


Ex Input:
Speaker 1: So, thank you for the delicious dinner. 
Speaker 2: You're welcome for a delicious dinner. 
Speaker 3: Hey what are you guys looking at? 
Speaker 4: Ross and the most beautiful girl in the world. 
Speaker 3: Yeah, come to papa. 
Speaker 2: I know! 
Speaker 5: Probably the only time I'll ever say this, but did you see the ass on her? 
Speaker 4: Where did you, when did you, how did you... How did you get a girl like that? 
Speaker 6: Yeah, so what is she, like a... like a spokesmodel, or an aerobics instructor, what? 
Speaker 2: Actually she's a paleontology doctoral candidate, specializing in the centazoic era. 
Speaker 4: Okay, but that's, like, the easiest era. 
Speaker 2: I've seen her at work, but I always figured, ah-huh? But, uh, I made her dinner. We had a great time. And we're going out again tomorrow. 
Speaker 6: Well maybe she and her friends are just having a contest to see who can bring home the biggest geek. 
Speaker 2: Fine by me; hope she wins.

Ex Output:

2


