To my niece when she was 4 years old: knock knock Who's there? Orange. Orange who? Orange you glad to see me? Her response: Knock knock. Who's there? Banana. Banana who? Banana you glad to see me? (wide smile)
tmi Edit: so the filters make acronyms impossible, or not like acronyms at all. Great. FML. Second edit: But after an edit, FML flies under the radar. Is the IRS in charge here?