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: Consider Input: Person1: Hi Amy , you look very happy .
Person2: Yes , I'm very pleased . I've just got two tickets to see the Olympic opening ceremony .
Person1: Wow . You must be very excited .
Person2: I certainly am . I would have been very disappointed if I hadn ' t got them .
Person1: Shall we go to a restaurant to celebrate ?
Person2: What a good idea . I'm quite hungry .
Person1: Me too . I feel very thirsty as well .
Person2: Let ' s go then .

Output: 0

Input: Consider Input: Person1: It's a fine day today , isn't it ?
Person2: Yes , it is.It ' s wonderful after the downpour .
Person1: How nice seeing the sun back again ! The air is so fresh .
Person2: I hope it stays nice like this for a long period of time .
Person1: Well , the weather is so unpredictable this time of year .
Person2: You're right.We don't know what is going to be like tomorrow .
Person1: Look ! It looks as if it is going to rain .
Person2: The weatherman predicts a fine day today .
Person1: The weather is often quite different from the weather forecast .

Output: 1

Input: Consider Input: Person1: Hello , Kate .
Person2: Hi , Peter . I didn't see you last night . Where did you go ?
Person1: I was almost on line the whole night .
Person2: Did you play network games the whole night ?
Person1: No , I listened to the music , too .
Person2: What are you going to do now ?
Person1: I'm tired . I need a rest .
Output: 0