You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. You are required to assign a label 'formal' if there is an absence of emotion and a presence of questions anywhere within the conversation. If such pattern is not found assign the label 'informal'.

Q: Person1: Excuse me , Professor , I have a problem and need to leave class early .
Person2:Why do you have to leave early ?
Person1: I am not feeling well .
Person2:Could you make it up by attending my other section this week ?
Person1: Yes , it's all taken care of .
Person2:Are you leaving right away or can you stay for a few more minutes ?
Person1: I can stay a few more minutes .
Person2:OK , but please make sure that you get all of your make-up work completed .
Person1: Thanks , Professor . I've got it covered !
Person2:Go do what you have to do , but make sure it doesn't happen again .

A: formal
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Q: Person1: How are Zina's new programmers working out ?
Person2:I hate to admit it , but they're good . And fast . The Filipino kid is a genius .
Person1: So you'll make the Stars.com deadline , and have us up and running next week ?
Person2:It'll be close , but we'll make it .
Person1: Good . After Stars.com starts paying us , we won't need Vikam's cash anymore .
Person2:And if we don't need them , we won't need Zina , either .

A: formal
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Q: Person1: Hi.Ed , what's up ?
Person2:Nothing .
Person1: Doesn't look like it to me .
Person2:Just get out of my face !
Person1: Woo , easy .
Person2:Leave me alone !
Person1: What are you so ticked off about ?
Person2:I don't want to talk about it .
Person1: Maybe I could help .
Person2:I blew the finally exam .
Person1: You've got be joking .
Person2:No , I'm not .
Person1: Well , don't get bend on a ship about it .

A:
informal
****