You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. Your task is to label each of the continuous conversations done by one speaker with the emotion detected in that particular part. Your labels can be one among the following: 'No emotion', 'surprise', 'happiness', 'sadness', 'anger', 'disgust'.

Example Input: Person1: Hello . May I help you ?
Person2: Hi . Last month , our company , Turner Interiors of Beijing , ordered some documents under our new L / C . What I want to do is check and see if the documents have arrived yet .
Person1: Let me find that on my screen ... yes , the L / C is right here . I'm sorry ; the documents don't seem to be here yet .
Person2: Oh , dear . When do you think they will arrive ?
Person1: It should be around 5 working days , but different cases take different times . Sorry I can't be more precise .
Example Output: No emotion,No emotion,No emotion,No emotion,No emotion

Example Input: Person1: Can I help you ?
Person2: Yes . I'd like to borrow these books .
Person1: Just a second . I'll see if I can find them for you .
Person2: Thanks .
Person1: Here you are . You must return them within a month .
Person2: What happens if I'm not finished with them in a month ?
Person1: You can come in and renew them unless someone else has reserved them .
Person2: OK . Thank you very much for your trouble .
Person1: No trouble at all . So long .
Example Output: No emotion,No emotion,No emotion,No emotion,No emotion,No emotion,No emotion,happiness,No emotion

Example Input: Person1: What's your favourite steps ?
Person2: It's hard to say . But I do love waltz very much .
Person1: How about rumba ?
Person2: To tell the truth , I don't like it .
Person1: Really ? You must like tango , right ?
Person2: Oh , it's really beautiful , but I just can't dance it well .
Person1: Don't be so modest . I'm sure you can dance it very well . Let's dance it now .
Person2: OK . I'll have a try .
Person1: Oh , you dance it so well .
Person2: Thank you for your compliment .
Person1: I think I'm your lucky fellow .
Example Output:
No emotion,No emotion,No emotion,No emotion,surprise,happiness,happiness,happiness,happiness,happiness,happiness