fifth fili- fillo filot filth fiori firit firth fitho fitil fitit fitof fitor fitri fitto flirr flirt flohr floor floro floto foir- folio folli follo foloi fooli footi forio forit forli forro forth forti forto frill friol frith frito fritt froit froot froth fthfl ftrtt hhhhh hi-fi hi-hi hi-lo hilli hillo hilot hilti hiltl hiril hiroi hiroo hirth hitit hitof hitor hitto ho-ho ho-oh hofii hofit hohol hohot hoill holit holli hollo holo- holor hooft hooli hoori hoort horii horio horol horro horth horti horto hothr hotol hotot hotto hrolf hthrt if-- ifill ifrit ifttt ihhof iiiii iitti iliff ilift ilio- illit illth ilori ioooi ioooo iorio iotit iotti irill irori irrit itfit itfor ithot itoff ittoo ittti lhohi li-fi lihir lilli lillo liril lirio lirot lith- litho litir litti lo-fi lofoi lohho lohio lohit lohri loilo lolif lolli lollo lolol lolth lolti looft looth lorio lorri lotio lotof lotor lotti lotto ltifr offir offit offof offto ofoil ofori ofoto oh-oh ohfoo ohrio ohrot oilit oilof oirot oitti oliff ollio olofi ooioo ooooh ooooo orfor orill oriol orito orth- ortho ortoo othoi otoli otolo otori ototo ottir ottoi ri-fi rillo rioli riolo rithi ro-ro rofor rohff rohit rohri roiot rolfo rollo rooft roohi rotfl rotho roto- rotol rotor rotot rotti rotto thift thill thio- thiol thiri thirl thoff thoft thoil tholi tholl thori thoro thorr thort thoth thoti throo throt ti-hi ti-ti tilfi tilli tillo tilth tirit tirli tiro- tiroi tirol tirth tirtl tithi titho titii titil titli titlo titof titti to-ho toffo tofit tofol tofor tohil tohit tohot toili toill tolli tollo toloo tolor toolt tooth torht torii toril torio torit torri torro torti torto toti- toto- totoo trill triol trior trit- trito tritt troff troft troil troll troth trott ttttt