-tree d-dot d-rod d-rok ddddd ddeok ddruk dedde dedee deder dedur dedut deede deere deked dekko deore deoro derde dered derek derke dero- derre derro derue deruk detek deter detoo detre dette detuo detur deure deut- deuto do-do dodoo dodro doerr dokdo doket dokuo doodo dooke dooku doore doote doout dordt dored doree doret dorke dorot dorre dorte dorud doruk doted doter dotoo dotto doude douer douke doure douro doute drdre dredd drede dreed drere drode droke drood drook drote drott droue drouk drout drude dtour du-ku duddo duded dudek duder dudok dudou duduk duere duerr duete dueto duett duked dukeu dukku dukot dured duree durer duret durok durre durte durtu dutte e-dee e-otd edder eddoe eddre edeko edeo- edere edoor edott edred edu-k eeeee eerde ekeko ekker ektor ekuku ekuru eorre erdek erdor erdre erdut erede erere erkko erode erodr eroor erore eroto erred error errtu erte erter eruke eteke etete etoko etoro etour etree etrek etter etude eturu euro- eurre k-dee k-ute kedde keder kedre kedro keere keked kerek keret kerre kertu ketek keter keto- ketou kette ketto ko-ko kodok kodre kodur koeru koker koket kokko kokor kokot kokou kokre kokur kokut koord kooru korek korke korku koror korro korte kortu korue koruk kotor kotto kottu kotur koude koudo kouer koure kouto kre-o kreek kreke kreo- krete kreuk krodo kroke kroot krout krtok kruto kudde kudou kudur kukko kukok kukur kurek kurku kurre kurte kurud kuruk kutte kuttu kutur odder oddur odeto odeur odore odour odudu odure oduro okeke okere oketo okker okkur okoro okrut okuku okuru oo-er ooooo order ordet ordre ordro oredo oreed oreo- orere orero orkut orodo oroer oroke orout orret orter ortet ortok ortoo oruku oruro orutu otere otero otoku ototo otour otrok otter ottur otuke oture ouder ouedo ouert ouoro ourde oure- outdo outed outer outre outro outto redde reder redor redot redur reede reere rekke reord rerde rere- reree reret reted retee reter retro rette retto reuer reuet reute ro-ro rodde roded rodeo roder rodok rodor roero rokee roker roket rokke rokkk rokot rokto roode roodu rooer rooke roore roote rooue rorer rorke roted roter rotko roto- rotor rotot rotte rotto roude rouer rouet rouke rouko roure route routt rt-rk ruder rudkk rudok ruede ruere ruete rukke rurde ruter rutte ruutu teder teeko teerd teket tekke tekko teodo terek teret tereu terok teror terre terro tert- teruo teter tetr- tetro tette teuto to-do toder todok todor toerr toeto tokdo toked toker tokke tokko toko- tokod tokor tokuo tokur toode tooed tooke toord toore torde tordu tored toreo toret torke torok torre torro torte torto tortu torud torue toted toter toto- totoe totok totoo totte touke tourd toure touro toute treed treer treet trere trete trett treut trode troee troke trood trott troue trout trude trudo trued truer truke truro trute tteok ttttt tuder tudor tudou tudre tudur tuero tukur tuotu turek turet turko turku turok turot turre turro turtu turut tutee tuteo tutku tutor tutte tutto tuuru udder udert ukeke ukert ukodo uouee urdee urduk uredo ureo- urker urkut urour urter urutu uter- utero utro- utror utter uttur uturu ututo uuork uuuuu