kohh koho kohr kohu koka kokc koke kokf kokh kokk koko kokr koku kooc kook kooo koor koou kora korc kore korf kork koro korr koru koua koue kour kouu krac krae krah krak krar krca krcc krce krch krco krcu krea krec kree kref kreh krek kreo kreu krfc krfe krff krfo krhc krka krkc krke krkh krkk krko krkr krku kroa kroc kroe krof kroh krok kroo kror krrc krre krrf krrk krro krrr krua kruc krue kruf kruh kruk krur kuac kuaf kuah kuar kuau kuca kucc kuce kuch kuco kucr kuek kueu kufa kufc kuff kufo kufr kuhf kuhu kuka kuke kukh kukk kuku kuoa kuok kuoo kura kure kurk kuro kurr kuru kuuk kuur kuuu o-eo oaau oaer oafc oafo oahe oahu oake oara oare ocac ocak occa occc oce ocee ocef ocfa ocha oche ocke ocra ocre ocro ocrr ocur oec- oeca oecc oeec oera oere oeuf ofah ofcr ofek ofer off- offa offc offe offh offo offr offu ofor ofra ofre ohau ohcc ohee oher ohho ohoh ohok ohra ohre okak okcu okeh oker okha okka okko okok okor okra okre okro okur ooaa ooak oocr ooer ooff ooha ooho ooku oooh oooo oora oore orac orae orah orak orao orar orca orce orch orco ore- orea orec oreh orek oreo orer orfe orff orfu orhe orka orke orko oro- oroe orof orok oror orra orro ouac oucc ouch ouea ouer oufc oufe ouff our- oura oure ouro ouu- raaf raak rac- raca racc race rach rack raco racu raec raef raer rafa rafc rafe raff raha rahe rahr rahu raka rake rakk raku raoc raoh raok rara rare rarf rark raro raua rauc raue rauf rauk rcac rcaf rccc rcfc rea- reac reae reaf reak reao rear reau reca recc rece rech reck recr recu reef reek refe reff refr refu reha rehe reka reke reko reof reou rera rere rero reru reue reuf reuk reuu rfae rfef rffc rhae rhau rhce rhea rhee rheo rhoa rhoc rhoh rhue rkkf roaf roak roar roca rocc roce roch rock roco roea roer rofc rofe roff rofo roha rohe rohr rohu roka roke rokh rokk roko rokr roku roof rook roor rora rorc rore rork roro roru roua roue rouf rouh rouk rrah rrfc rrrr ruah ruca ruce ruch ruck ruer rufa rufc rufe ruff rufo ruhe ruhh ruhr ruka ruke rukh rukk ruku ruok rura rurc rure ruro ruru uaca uafa uaoc uarc uaru uaua ucak ucar ucca ucea ucfa ucha uche ucho ucka ucrc ucua uefa ufcu ufer uffa uffe ufra ufuk uher uhoh uhok uhuh ukaf ukcc ukek ukeu ukha ukko ukok ukra ukrc ukur uocc uofa uofo uoke uor- uore urac urao urau urca urch ure- urea ureh urfa urfe urff urho urka urke uro- uroa urok uroo urra urre urrh uruk urur uuoc uuuu