You will be given a definition of a task first, then some input of the task.
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'.

Speaker 1: Our little boy is getting married.
Speaker 2: Oh look at you! So handsome!
Speaker 3: You look beautiful mom. You look beautiful too dad. I love you both. I'm so glad you here.
Speaker 4: Are you Chandler?
Speaker 3: Are you Joey?
Output:
3