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: Hello and welcome . How may I be of service ?
Person2: Hello . I want to buy some RIB , is it OK to use US dollars ?
Person1: Yes , of course . What's the amount you'd like to change ?
Person2: I think 250 dollars should be sufficient .
Person1: Please fill out this exchange form and I'll need to see your passport . Don't forget to sign your name at the bottom .
Person2: Oh , right , of course . Here you go .
Person1: Here is your RIB , the exchange form and receipt and your passport . Please check the amount .
Person2: It's correct . Is there any way I can change it back before I leave the country ?
Person1: Yes , that can be done here . Just make sure you keep the exchange form and the receipt and you can come back at the end of your stay and we'll be only to happy to change it back into foreign currency .
Person2: That's wonderful news , thanks for all your help .
Example Output: 0

Example Input: Person1: Laura , what are you going to do today ?
Person2: I'm going shopping .
Person1: What time are you leaving ?
Person2: I'm going to leave around 4 O'clock .
Person1: Will you buy a ham sandwich for me at the store ?
Person2: OK .
Person1: Do you have enough money ?
Person2: I'm not sure .
Person1: How much do you have ?
Person2: 25 dollars . Do you think that's enough ?
Person1: That's not very much .
Person2: I think it's OK . I also have two credit cards .
Person1: Let me give you another ten dollars .
Person2: Thanks . See you later .
Person1: Bye .
Example Output: 0

Example Input: Person1: Why are you leaving your present job ?
Person2: I ' m not so satisfied with it .
Person1: Why do you plan to change your job ?
Person2: I'm now a secretary in my present work unit . My work is not interesting . I have to type , make copies , book tickets and so on . Everyday I follow the routine . Furthermore , I have studied English for four years at university , but I can ' t use it there . They are the reasons I plan to change my job .
Person1: Why are you interested in working with this company ?
Person2: One of my relatives told me that your company needs someone who can speak English . That's just the job that I have been looking for
Example Output:
0