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: who are you writing a letter to ?
Person2: I'm just responding to Sue's letter . Do you want to help ?
Person1: OK . I guess I could add something . Tell them that I send my love .
Person2: that's kind of boring . Don't you want to tell them anything else ?
Person1: well , maybe you could tell them about my promotion .
Person2: you've been promoted ? when did that happen ?
Person1: just today . I guess I forgot to mention it .
Person2: congratulations ! That's really exciting ! Let's get out a bottle of wine to celebrate !
Person1: shouldn't we finish writing this letter first ?
Person2: ah . That can wait . Your promotion is the best news I've heard in a long time !
Person1: it is good news , but it looked like you were almost finished . We might as well just sign off .
Person2: ok , you're right . I'll just tell them how round I am of you for getting a promotion and then I'll thank Sue for her kind letter .
Person1: I guess you can write that I'm looking forward to seeing them in June .
Person2: that's thoughtful of you .
Person1: and also thank them from the bottom of my heart for the Christmas package they sent us .
Person2: that's right ! I almost forgot about that .
Person1: what would you do without me ?
Person2: we do balance each other out well . I guess we were really made for each other !
Example Output: 1

Example Input: Person1: How was the party last night ? Did you enjoy it ?
Person2: Oh , don ' t talk to me about last night ! It was the most awful evening I ' Ve ever had .
Person1: Why ? What happened ?
Person2: Well . Mary had promised to be my date , but she stood me up . I waited for her for a full hour in the cold wind .
Person1: What about the party ?
Person2: It was boring . The music was too slow and the food was lousy and , above all , I was really sick of the same old crowd all the time .
Person1: So how long did you stay ?
Person2: I left after the opening dance . I couldn ' t wait to get out of there .
Example Output: 1

Example Input: Person1: do you like playing games ?
Person2: I like playing computer games , but I'm not really into board games .
Person1: how about individual games like the Rubik's cube or solitaire ?
Person2: the Rubik's cube is so difficult to solve that I think it should be banned !
Person1: if I taught you how to do it , I'm sure you could solve it .
Person2: how did you figure out how to slove the Rubik's cube ?
Person1: I didn't really have to figure it out . I just followed the instructions !
Person2: I had no idea there were a set of instructions . I thought everyone who could solve it were all geniuses !
Person1: hints are really important when you're solving puzzles . If you give me some hints about playing that PS2 game , I ' ll show you how to solve the Rubik's cube .
Person2: it's a deal .
Person1: do you remember , years ago , when everybody at the New Year's party had yo-yos ?
Person2: yeah . That was a strange party . Can you still do any of those yo-yo tricks ?
Person1: I don't know . I haven't tried yo-yo since that party !
Person2: I could never figure out how to use my yo-yo .
Person1: if you don't start when you're young , it's hard to get the hang of it .
Person2: let's get started with this game then .
Person1: ok .
Example Output:
0