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:     Excuse me , when is the next train to Los Angeles ? 
 Person2: 10:15 a . m . 
 Person1:     Can I get the ticket here ? 
 Person2: Sorry . You have to buy your ticket at the next counter . 
 Person1:     Thank you . 
Example output: 1
Example explanation: This conversation has multiple emotions because of unavailability of the ticket at the given counter and the happiness at the end due to gratitude  
Q: Person1:     Hello , Ann ! Is that you ? 
Person2: Yes , it is . Hi , Tom ! It's a real surprise to see you here . 
Person1:     It's been a long time ! What's new ? 
Person2: Nothing much . What about you ? Is everything going well ? 
Person1:     Not bad I guess . I just got back from Hawaii . 
Person2: How was it ? 
Person1:     I had a good time . You seem to be in a hurry . Don't let me hold you up . 
Person2: Sorry , I've got a meeting in half an hour . 
Person1:     Ok , I won't keep you then . 
Person2: Great ! It's good to see you . Goodbye ! 
Person1:     Yes , stay in touch . Bye ! 
Person2: Give me your email , would you ? 
Person1:     Sure ! It's txyb@gmail.com . 
A:
1