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: How do you like these dishes ?
Person2: Fine , they are colorful and tasty .
Person1: Did you enjoy your dinner ?
Person2: Yes , I did . I have never tasted anything like this .
Person1: Would you like some more rice ?
Person2: No , thanks . I'm full .
Person1: Another piece of meat pie ?
Person2: No , thanks . I'm on diet .
Person1: How about the dessert ?
Person2: Ice cream , please .
Example Output: 0

Example Input: Person1: Ten sheets of rice paper , 25 brushes , two boxes of oil color and two boxes of water color . All these come up to $ 35.50 , sir .
Person2: Ok , here is $ 50 . Oh , can you make out an invoice for me ?
Person1: Sure , just a minute . Are you an artist , sir ?
Person2: No , I am a teacher . I teach art .
Person1: That must be a very interesting job .
Person2: It is . You must be new here . I do my shopping here regularly , once a week .
Person1: Do you ? Nice to meet you ! And here is the invoice and your change .
Person2: Thank you . Nice to meet you , too .
Example Output: 0

Example Input: Person1: How long would you stay , sir ?
Person2: Two nights .
Person1: Would you please fill in this registration form ?
Person2: I've finished .
Example Output:
0