A-lemon-tree my dear Watson.
It's alimentary, Watson.
It doesn't matter. We'll all be laughing too hard to care.
Holmes replies, "A lemon tree, Watson.."
Sherlock replied, "Alimentary, my dear Watson."
said Watson. "It's a lemon tree, my dear Watson."
Sherlock responds, "A lemon tree my dear Watson."
A lemon tree, my dear Watson."