Given the task definition and input, reply with output. 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'.

 Person1:      Do you think it's time to sign the contract , Mr . Simpson ?  
 Person2:  I'd like to look it over before I sign it .  
 Person1:       OK , no problem . I hope there are no questions about the terms .  
 Person2:  I am fully satisfied with the terms of this contract .  
 Person1:       Shall we sign this contract now ?  
 Person2:  OK . Where do you want me to sign ?  
 Person1:       Just sign at the bottom .  
 Person2:  OK . ( Sign ) Once a contract is signed , it has legal effect .  
 Person1:       You're right . Thank you for your cooperation .  
 Person2:  It's my pleasure . 

No emotion,No emotion,No emotion,No emotion,No emotion,No emotion,No emotion,No emotion,happiness,happiness