Knock Knock!
Who's there?
Darwin.
Darwin who?
I'll be Darwin you open the door.
Knock Knock!
Who's there?
Lettuce.
Lettuce who?
Lettuce
try again tomorrow.
Knock Knock!
Who's there?
Letty.
Letty who?
Letty it all hang out!
Knock Knock!
Who's there?
Lillian.
Lillian who?
Lillian
the garden.