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: The final examination will be held at the end of this month . Have you made good preparation ?
Person2: Sure . I've reviewed all the lessons I have learned this academic year .
Person1: Are you sure you can do well this year ?
Person2: I am 100 % certain .
Person1: According to what you did last time , I have my doubts .
Person2: I am sure I can get a 95 this time .
Example Output: 0

Example Input: Person1: It ' s rather cold . Isn ' t it
Person2: Oh . Yes . It is
Person1: Shall I light the stove ?
Person2: That ' s a good idea
Person1: Well . What ' s the climate like in your country ?
Person2: It ' s mild . but it ' s not always pleasant .
Person1: Which season do you like best ?
Person2: I like spring . The days are long and the nights are short . The flowers in blew . We go on picnics
Example Output: 0

Example Input: Person1: What does this have to do with me ?
Person2: You know all about coffee . I need your advice , so I won't look stupid when I order .
Person1: Order tea . Isn't that what you like to drink ?
Person2: Come on , Hugh ! Tea is for wimps ! Please , I need your help .
Person1: If you want to be macho , order a double shot of espresso .
Person2: Now you're talking . That sounds good . What is it ?
Example Output:
0