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: Let me tell you what happened to my homework .
Person2: OK , go ahead--what is the excuse THIS time ?
Person1: Actually , I did it , but then it got lost .
Person2: Could you have gotten it done at another time ?
Person1: Yes , I could .
Person2: You have never missed an assignment before--when will you be making this one up ?
Person1: I'll make it up early next week .
Person2: That would work , but don't let it happen again .
Person1: I'll try .
Person2: That will solve it then . Let's work hard to not let it happen again .

Ex Output:
0

Ex Input:
Person1: I would like to buy some beef .
Person2: What kind do you want ?
Person1: I need to get ground beef .
Person2: How many pounds would you like me to get you ?
Person1: I need about four pounds .
Person2: Exactly what type of ground beef do you want ?
Person1: Extra lean .
Person2: I'll get that for you right now .
Person1: I appreciate that .
Person2: Don't mention it , I'll just wrap this up for you .
Person1: Thanks for your help .

Ex Output:
1

Ex Input:
Person1: Can I have my money back on this skirt ?
Person2: Anything wrong with it ?
Person1: Yes , this is defective . See ? I didn't notice this hole when I bought it .
Person2: Oh , I'm very sorry about that . You can change it for another one if you prefer .
Person1: If you have exactly the same one-same color , same design , and same size , of course .
Person2: This one is the same size and color . But the design is different .

Ex Output:
0