M - You need to go back up the stairs and finish picking up your toys.
C - I can't.
M - Yes, you can. You made the mess you can pick it up.
C - Only if you come and help.
M - I did not make the mess, why do you need my help?
C - Because it is too messy.
M - Well, that is too bad. You made the mess you need to finish cleaning it up.
C - I can't! Do I look like an Octopus?!
M - An octopus? No.
C - Well I need 8 arms to clean up that mess!