fiaa fiac fiaf fian fiar fiba fibe fica ficc fice fiec fief fien fier fifa fifc fife fiff fifi fiii fina fine fini finn fira fire firn fiua fnac fnar fnci fnuf frab frac frae fran frau frbc frcc frcn frea free frei fren frfc fria frib fric frie frin frub frue frun fuar fubb fubu fuc- fuca fuci fufc fuff fufu fuir funa fune funf fur- fura fure furi furn furr i-be iaaa iaac iaai iaba iaca iacc iacr iacu iaea iaec iafc iafe iaff iaia iain iana iane iara iarc iare iaru ibac iban ibar ibca ibea ibec ibfi ibia ibie ibra ibrc ibri icaa icab icac icaf icai ican icar icbc icca iccb iccc iccf icci iccn iccr iccu icea icec icee icef icer icfb icnb icnc icra icrc icre icrf icrr icru icub icue ieac iecc ieie iena iera iere ieri ifaa ifac ifae ifan ifar ifbb ifen ifer ific ifni ifnr ifra ifrb ifrf ifri iiac iica iifa iiie iiii iira iirc iiuc inab inac inae inaf inai inan inar inau inba inbe inca incb ince inci incr inee ineu infa infi inia inna inne inni innr innu inra inre inri inua inui inun irac irae iraf irai iran irar irbe irca ircc ircu iree iren irer irfe irfu iri- iria iric irie irin irna irne irra irrc irre irri irun iucc iuce iuef iuiu iura n-ii naaa naab naac naai naan naar naba nabc nabe nabf nabi nabu naca nacc nace nacf naci naea naef nafa nafc nafe naff nafi naia naib naic naie naif nain nair nan- nana nanb nane nani nann nanu nara narc nare narf nari narn narr naru naue naur nbaa nbaf nbar nbbc nbca nbcc nbci nber nbfa nbfc nbia nbic nbuf ncaa ncac ncar ncba ncbc ncbi ncca nccc nccf ncci nccn nccr nccu ncea ncec ncee ncef ncen ncer ncfc ncfe ncia ncna ncnc ncra ncrc ncre ncri ncua ncue neab neac neaf nean near neau neba nebb nebe nebn nebr nebu neca necc nece necr neea neeb neef neei neen neer nefa nefe neff nefi neia neic neif nein neir nena nene neni nenu nera nerc nere nerf neri nerr neru neua neuc neue neuf neun neur neuu nfaa nfcu nfer nfff nfia nfib nfic nfra niab niac niaf nian niau nibe nibi nica nicc nice nicf nici nicu niea nief nien nier nifa nifc nife niff niia niir niiu nina nine nini nira nire niru niue niur nnnn nrab nrca nren nrfc nric nrna nrrc nuan nuba nubc nube nubi nuca nuce nuci nucu nuee nuer nuff nuin nuna nunc nune nunn nura nurc nure nuri nurn nurr nuru raab raaf raan raba rabb rabe rabi rabu rac- raca racc race raci racu raec raef raen raer rafa rafc rafe raff rafi raia raic raie raif raii rain rair raiu rana ranc rane rani rann rara rarb rare rarf rari raua raub rauc raue rauf raun rbaf rbbb rbbr rcac rcaf rcbc rccb rccc rcfc rcic rcnr rea- reac reae reaf rean rear reau reba rebb rebe rebu reca recc rece reci recr recu reeb reef reen refe reff refi refn refr refu reia reif reii rein reir reiu rena rene reni renn renu rera rere reri reru reue reuf reuu rfae rfef rffc rfic riaa riab riai rian riau rib- riba ribe ribu rica ricc rice rief rien rier rieu rifa rife riff rifu riia riif riin rina rine rinf rinn rire riri riue rnaf rnai rnbr rnie rnin rrfc rrif rrna rrrr rrun ruan ruba rubb rube rubi rubu ruca ruce ruci ruen ruer rufa rufc rufe ruff ruif ruin runa runc rune runf runi runn rura rurc rure ruri ruru ruun u-ie uabc uaca uafa uair uarc uaru uaua ubac ubar ubba ubbe ubbi uber ubic ubii ubir ubra ucai ucan ucar ucbc ucca ucci ucea ucfa ucfb ucin ucrc ucua ueba uefa uein ueir ufcu ufer uffa uffe ufra uica uira uirr unaa unac unai unan unar unau unbe unca uncc unce uncf unci uneb unec unee unef unen uner uni- unia unic unie unif unii unin unir unna unne unni unra unrf urac urai uran urau urba urbe urbi urca urci ure- urea urfa urfe urff urfi uria urib uric urie urif urin uriu urna urne urni urra urre urri urun urur uuen uuni uuri uuuu