nurd nure nurn nurr nuru o-eo oaau oade oaer oafo oahe oahu oara oare odah odda oddd odea oded oden odeo oder odoh odon odoo odor odou odra odur oedn oedo oen- oeno oera oere oeuf ofah ofan ofdr ofen ofer off- offa offe offh offo offr offu ofna ofno ofor ofra ofre ohad ohan ohau ohed ohee ohen oher ohho ohne ohno ohoh ohra ohre ohrn onah onan onar onda onde ondo one- onea oned onee oneh oneo oner onha onna onne onno onod onon onor onra onue onur ooaa ooda ooer ooff ooha ooho oona oone oooh oooo oora oord oore orad orae orah oran orao orar orda orde ordn ordo ordu ore- orea ored oreh oren oreo orer orfe orff orfu orhe orna orne orno oro- oroe orof oron oror orra orro ouad ouan oude oudh ouea oued ouen ouer oufe ouff oun- ouna ound oune our- oura oure ourn ouro ouu- raad raaf raan rada radd rade radh rado radr radu raed raef raen raer rafa rafe raff raha rahe rahn rahr rahu rana rand rane rann rano raoh rara rare rarf raro raua raud raue rauf raun rder rdfa rdna rea- read reae reaf rean reao rear reau reda redd rede redh redo redr redu reed reef reen refd refe reff refn refr refu reha rehe rehn rena rend rene renn reno renu reod reof reou rera rerd rere rero reru reue reuf reuu rfae rfef rhae rhau rhea rhee rhen rheo rhoa rhod rhoh rhon rhue rhun rnaf rndf rnod road roaf roan roar roda rodd rode rodo roea roed roen roer rofe roff rofo roha rohe rohn rohr rohu rona rond rone rono rood roof roon roor rora rore roro roru roua roud roue rouf rouh roun rrad rrah rred rrna rrrr rrun ruad ruah ruan ruda rudd rude rudo rued ruen ruer rufa rufe ruff rufo ruhe ruhh ruhn ruhr runa rund rune runf runn runo rura rurd rure ruro ruru ruud ruun uafa uaru uaua udaa udad udar udau udea uden uder udoh udon udoo udra udun ueda uefa uend ueno ufer uffa uffe ufra uh-d uhde uher uhna uhno uhoh uhuh unaa unan unar unau unda unde undo uned unee unef unen uner unfd unha unna unne unno unon unra unrf unro uofa uofo uone uor- uore urad uran urao urau urda urde urdu ure- urea ured ureh urfa urfe urff urho urna urne uro- uroa uroo urra urre urrh urun urur uuen uuno uuuu