person A: I AM SO ANNOYED! i have been trying to solve this math problem for 2 hours now
person B: Oh that sounds really annoying. maybe you can look it up online or get someone to help?
person A: there isn't any solution it's a century award i am working on_comma_ it's the problem of non-polynomial descent 
person B: Oh I see_comma_ well good luck to you_comma_ I hope you'll solve it soon.