Instructions: 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'
Input: Person1:     I like small towns . 
Person2: But many roads are very narrow . 
Person1:     Not always , and there're also few cars ! 
Person2: Yes , because of fewer people . 
Output:
0