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: That sounds pretty good . But isn't downloading music illegal ?
Person2: Not if you pay for it . For example , if you download from iTunes and pay with your credit card , it's legal .
Person1: OK , I'm going to get iTunes and download some Vanilla Ice songs .
Person2: Awesome . You'll see that they are really catchy .

Ex Output:
1

Ex Input:
Person1: I don't like the merry-go-round .
Person2: But , I want to ride it , Daddy .
Person1: Ok , I guess it's worthy of two yuan .
Person2: Great . Let's go .

Ex Output:
1

Ex Input:
Person1: Do you like singing ?
Person2: Yes , I do .
Person1: Let's go to a ETV tonight .
Person2: But I can't sing it well .
Person1: It doesn't matter . No one will laugh at you .
Person2: OK , I'Il go with you . When shall we go ?
Person1: What about six ?
Person2: It's too early . Let's make it seven , OK ?
Person1: OK . Let's make it .

Ex Output:
1