Detailed Instructions: 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'.
Q: Person1: Mr . : Are you Mary Lin ?
Person2: Yes .
Person1: Mr . : I'm Mr . Rogers , your homeroom teacher .
Person2: Where should I sit ?
Person1: Mr . : Why don't you sit behind Brad ?
Person2: Who's Brad ?
Person1: Mr . : He's that guy in the blue shirt .
Person2: When does the first period begin , by the way ?
Person1: Mr . : As soon as the bell rings after the morning announcement .
A:
No emotion,No emotion,No emotion,No emotion,No emotion,No emotion,No emotion,No emotion,No emotion