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'

Ex Input:
Person1: I'm afraid of the darkness .
Person2: Don't worry . I'll drive you back .
Person1: Thank you .

Ex Output:
1

Ex Input:
Person1: Room service.May I come in ?
Person2: Come in please .
Person1: This is your breakfast.Can I put it here ?
Person2: Sure.How much is it ?
Person1: That's $ 10 .
Person2: Well , here is the money .
Person1: Sir , you don't have to pay right now.Just sign here and we will charge it to your account .
Person2: Fine .

Ex Output:
0

Ex Input:
Person1: Hello , Joanna . You are looking very charming in the new dress .
Person2: Thanks . Does it suit me ?
Person1: Yes , it suits you very well . It certainly is unique . I don ' t think I ' Ve seen anything like it before .
Person2: I know . That ' s why I bought it . I hate wearing the same styles like everybody else is wearing .
Person1: And the necklace , it matches your dress marvelously .
Person2: It ' s very nice of you to say so . I should say you are glamorous yourself , as a matter of fact .
Person1: Thank you for saying so .

Ex Output:
0