fluor- fluoro follum fonmon foofoo foofur foorum forfun formo- formol foufou foulum fourof fourou frollo fullof fullon fumoon funoon funrun furfur furour furrfu furuno l-form lloro lollum loloru lomlom lonnol looloo loroum loulon loulou lourlo lufful lunlun lurulu moffom moffou mofolo mollom molour mommur monful monulf moomoo morlon morlun mormon mormor mormur morolo moroun moulon mouron mourou mrnoon muffro muflon mullum mullur mulmul mulmur munnur murlon murmur muumuu nofool noforn nomnom nomoon non-no nonono nonoon noonoo noonor normo- noroff noromo noroof noroom nounou nrrfrm null-o nullor numfor nunmor nurulu of-run oloron olorun omolon omulno on-off onroll oooooo orloff ormolu oromoo orrour ouolon ouroun roflol rollon roloff romolo romour romulo ronnon ronron roomon rouful rounou rumour run-on runfor runoff ruurlo u-form ulloor umurlu unfool unform unfoul unfull unfurl unlull unmoor unroll unroof urform urnful