You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. Your task is to classify the conversation either convey 'No emotion' or 'Happiness' by providing '1' and '0', respectively.

Ex Input:
Person1: I've just got the examination results . I am afraid you haven't passed .
Person2: Oh , no ! I can't have failed . surely ?
Person1: I am afraid so . I am terribly sorry !
Person2: Whatever am i going to tell me parents .
Person1: Don't worry about that , I am sure they will understand . After all , it was a very difficult exam .
Person2: What am I to do ?
Person1: You can always take it again .

Ex Output:
0

Ex Input:
Person1: I feel so uncomfortable .
Person2: Are you sick ?
Person1: No . The teacher is dragging the chalk over the blackboard . It set my teeth on edge .
Person2: He ' ll finish writing in a minute .

Ex Output:
0

Ex Input:
Person1: I'd like to buy one of these refrigerators . Do I have to pay in cash ?
Person2: No , we have an easy-payment plan . One-third down , and the balance in six months .
Person1: Fine . Will you work out the details , please ?
Person2: Certainly . Would you sit here please ? I'll call our credit manager .
Person1: Thank you .
Person2: It's just a formality , but for hire purchase we usually require references .
Person1: What kind of references do you need ?
Person2: Perhaps your employer could supply us with one .
Person1: I'm sure he could , but I prefer not to bother him . Would my bank do ?
Person2: Certainly . A simple letter from your bank would be quite satisfactory .

Ex Output:
1