lulle lulte luluc lulul lurde lured lurer lurue lute- luted luteo luter lutol lutte lutto o-r-b obbet obedt obele obert obete obodo obole obolo oboro obote oboue obout obreb obudu occur ocelo ocllo ocoee ocote ocr-b ocree octet octo- octol octor ocul- oculo odder oddur odebo odeco odell odelo odeto odeur odolo odore odoul odour odudu odure oduro oeco- oelde oelet oerel oerle older oldto oleo- olere olleo oller ollur olord olotu olour oltet oltre oo-er oocre oodle ooooo orbec orbed orble orbot orcet order ordet ordoc ordre ordro orduc oreco oredo oreed orell oreo- orere orero orlec orlet orobe orobo oroco orodo oroer orold orolu orout orret orter ortet ortoo orube oruce oruro orutu otcbb otell otelo otere otero otoce otole otolo ototo otour otter ottur otulu oture oubut ouder ouedo ouert ouled oullo ouoro ource ourde oure- ourol outdo outed outer outre outro outto r-co- rcled rcolo rdllr rebbe rebec rebel reber rebet rebol rebud rebut recce recco reced recet rect- recte recto recue recur recut redbd redco redde redel reder redlo redoc redor redot redub redur reece reede reere reled relee relet rello relot relte relue reord rerde rere- reree reret rerob reted retee retel reter retro rette retto reuel reuer reuet reule reute ro-ro robbe robbo robec robed rober roble robo- robor robot robrt robte robur rocco rocor rocou rodbo rodde roded rodel rodeo roder rodl rodoc rodor roell roero rolde roled roleo rollc rolle rollo roode roodu rooer roole roore roote rooue rorbu rorer roteb roted rotel roter rotle roto- rotol rotor rotot rotte rotto roubt roude rouer rouet roule roull roure route routt rubee rubel ruber ruble rubor rucer rucul rudel ruder rudle ruede ruele ruell ruere ruete ruled ruler rullo rurde rurec ruter rutle rutte rutul ruule ruutu tbolt tbtbt tbutt tcell tcobb teber tebet tecou tectb tecul teder teeld teele teell teerd telce telco telde tele- telec teleo teler teleu tell- telle tello telo- teoco teodo teolo teotl terce terco teret tereu teror terre terro tert- teruo tetel teter tetle tetr- tetro tette teuto tlell tlett tllbr to-be to-do tobbe tobed tobel tober tobet tobol tobor tobot tobou tobre tocco toco- tocut toder todor toece toerr toeto tolbo tolde toldo toled toler tolet tolle tollo toloo tolor tolu- toobe toode tooed toold toole toolt toord toore torbe torce torde tordu tored torel toreo toret torob torre torro torte torto tortu torud torue torul toted totel toter totle toto- totoe totoo totte touel tould toule toull tourd toure touro toute trboc treco treed treer treet trele trere trete trett treut troco trode troee troll trood trott troue troul trout trubu truce truco trude trudo trued truel truer trule trull truro trute ttttt tubed tuber tubo- tubod tubou tubul tucet tuctu tudel tuder tudle tudor tudou tudre tudur tuell tuelt tuero tulce tulet tulle tulor tulou tuotu turbe turbo turbt turco turel turet turle turoc turot turre turro turtu turul turut tutee tutel tuteo tutle tutor tutte tutto tuuru u-cee u-dub ubble uber- ubobo ubolt uccel uccle ucell ucero uclue ucode uddel udder udell udert udler udol udoll udult ulcer ulcot ullet ullur ulteo ultre ululu uluru uouee urcel urdee uredo urelu ureo- urled uroob urour urtel urter urtlu urubu uruce urucu urutu utebo uter- utero utole utrdb utro- utror utter uttur utube uturu ututo uuuuu