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: Hey , Wen ! Welcome to D . C . ! Glad you came out to visit !
Person2: Thanks for inviting me . Actually , I've never been anywhere with so many black people before . It's different .
Person1: Howard is eighty percent black . But there are whites , and even Asians here . Thankfully , it's also coed .
Person2: Great ! Is your , too ?
Person1: Sorry , nope . But the Alpha Phi Alpha's are throwing a party tonight .
Person2: That's a black fraternity , right ? So we should see some dancing !

Ex Output:
0

Ex Input:
Person1: It's nice and bright today , isn't it ?
Person2: Yeah.The autumn is marvelous here .
Person1: How about winter ?
Person2: That's a hard time.The air is cold and damp , and the road is often icy .
Person1: It's boring , right ?
Person2: Sure .
Person1: Do you get much rain during the summer ?
Person2: Plenty.We never worry about lack of rainwater in our area .
Person1: So you should bring an umbrella often .
Person2: That's right .

Ex Output:
0

Ex Input:
Person1: So , this is the worst story I ' Ve heard this month . You have my real sympathy , Tim .
Person2: You know , all I was trying to do was tell the truth but they obviously didn ' t take it that way .
Person1: I understand how you feel , but you ' Ve gotta learn to move on .
Person2: Yeah , I ' m dealing with it . Anyway . Thank you , Mike .

Ex Output:
1