fili- fillo filot filtu fitil fitit fitof fitou fitto floto flout fluff fluit fluo- folio folli follo foloi fooli footi fotui fu-fu fullf fullo if-- iffou ifill ifttt iiiii iitti iliff ilift ilio- illit illui ilulu ioooi ioooo iotit iotti itfit itoff itout ittoo ittti itu-t itutu iuliu li-fi lifou lilfu liliu lilli lillo lilou litti litui liuli lo-fi lofoi lofou loilo lolif lolli lollo lolol lolti looft lotio lotof lotti lotto louit luiff lulli lulul lutfi lutol lutto lutui offit offof offto ofoil ofoto oilit oilof oitti oliff ollio olofi olotu ooioo ooooo otoli otolo ototo ottoi otulu oullo outof outto ti-ti tilfi tilli tillo tiout titii titil titli titlo titof titou titti toffo tofit tofol toili toill tolli tollo toloo tolu- tolui toolt toti- toto- totoo touil touit toull ttttt tuffi tufit tuili tulfo tulio tulou tului tuotu tutli tutti tutto tuuli ufofu uifli uitti ultio ululu uluti utili ututo uuuuu