If you are wearing:
 

HAT and LEI
	If the customer asks for an APPLE,
			give them an apple, and take off your lei.
	If the customer asks for a BANANA,
			give them a banana, and take off your hat.
HAT only
	If the customer asks for an APPLE,
			give them a banana, and put on your lei.
	If the customer asks for a BANANA,
			give them an apple.
LEI only
		If the customer asks for an APPLE,
			give them a banana, and take off your lei.
		If the customer asks for a BANANA,
			give them a banana.
nothing
		If the customer asks for an APPLE,
			give them an apple, and put on your hat.
		If the customer asks for a BANANA,
			give them a banana, and put on your lei.