<prompt> Unda mnemonic kwa kukumbuka majina ya orodha ya marais wa Marekani.  <response>: Hapa kuna mnemonic kusaidia kukumbuka majina ya marais hawa wa Marekani: Darn Jolly, Roberto Never Forgot - Darn Dwight D. Eisenhower - Jolly John F. Kennedy - Roberto Richard Nixon - Never Nixon - Forgot Gerald Ford 