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: David , what have you been up to lately ?
Person2: I went on a trip with my family last week .
Person1: Really ? Where did you go ?
Person2: We went to Europe .
Person1: What cities did you go to ?
Person2: London , Paris and a few other cities .
Person1: Did you go to Berlin ?
Person2: No , We didn't go there . I'd like to go there next time .
Person1: I think this summer is a good time to visit Berlin . It's a beautiful place and the people there are very nice .
Person2: That's what I've heard .
Person1: I went there last year . If you want , I can give you some information I have about the city .
Person2: Thanks .

Ex Output:
1

Ex Input:
Person1: How's it going ?
Person2: I'm doing well . How about you ?
Person1: Never better , thanks .
Person2: So how have you been lately ?
Person1: I've actually been pretty good . You ?
Person2: I'm actually in school right now .
Person1: Which school do you attend ?
Person2: I'm attending PCC right now .
Person1: Are you enjoying it there ?
Person2: It's not bad . There are a lot of people there .
Person1: Good luck with that .
Person2: Thanks .

Ex Output:
0

Ex Input:
Person1: Rebecca Johnson speaking .
Person2: I'd like to speak to someone in your Accounts Department , please .
Person1: Just a moment ... I'm afraid there's nobody there right now . Could I take a message ?
Person2: Yes , please . My name's Michael Caxton from one of your customers Rosedale Investments .
Person1: Sorry , just a moment . The name is Caxton ...
Person2: No , it's Caxton .
Person1: Fine , I've got that . And your company is ...
Person2: Rosedale Investments .
Person1: Could you spell that , please ?
Person2: It's R , O , S , E , D , A , L , E .
Person1: Thank you . And the message ?
Person2: It's about an invoice which is wrong .
Person1: Have you got the number there ?
Person2: Um ... yes ... it's 856674 / ros .
Person1: 856674 .
Person2: That's right .
Person1: OK , I'll get someone to phone you first thing in the morning .
Person2: Thank you very much .

Ex Output:
0