You are given a conversation between two people.'Person1:' and 'Person2:' are used to separate their respective dialogues. You have to classify if there exist more than 2 unique emotions in conversation. If there are more than 2 unique emotions present in the conversation, the output should be classified as '1' else it should be '0'

Example Input: Person1: I have never seen so many flavors of ice cream in one place !
Person2: There certainly are a lot . Can you choose a favorite ?
Person1: Vanilla with toppings is my favorite .
Person2: Is there anything as good as a hot fudge sundae ?
Person1: No way ! Do you have a flavors you don't like ?
Person2: I don't like ice cream with too many different flavors in it .
Person1: I agree with that , it just doesn't work for me .
Person2: I saw garlic ice cream on the menu once .
Person1: I think that would be horrible !
Person2: I think I'll stick with a more traditional choice today !
Example Output: 1

Example Input: Person1: What can I do ?
Person2: Take the books out of the bookcase . Put them in this box .
Person1: Well , the books are in the box . What can I do now ?
Person2: Take the magazines out of the bookcase . Put them in that box .
Person1: All right .
Person2: Peter ! Pack them . Don't read them .
Person1: These magazines are interesting . May I borrow one ?
Person2: Of course .
Person1: Thanks , John .
Example Output: 1

Example Input: Person1: Are you free this evening , Li ?
Person2: I ' m afraid I ' m busy tonight . I ' m having dinner with friends .
Person1: What a pity . I wanted to go for a drink with you .
Person2: What about tomorrow ? Are you doing anything tomorrow ?
Person1: No , I haven ' t got any plans .
Person2: Shall we go out tomorrow then ?
Person1: Why not ? Sounds good to me .
Example Output:
0