-lock -tree c-cor c-tec ccccc ccell ccett cclef ccrcl ccrel cctrl ceco- ceele ceelo ceere cefcu cefor celco celer cell- celle cello celo- celte ceoce ceoor ceorl cerc- cerce cerco cerec cerer ceret cerke cero- ceroc cerou cerre cerro certe ceto- cette cfler cfour cfu-e clcff cleck cleco cleef cleek cleer cleet clefe cleft cleke cleko clerc clere clerk clete cleto clett cleuk clock cloff cloke cloof clook cloor cloot clore clort clote cloue clour clout cluck clue- cluer clufe cluff cluke clurr clute clutt co-co cocc- cocce cocco coceo cocke cockt cocle cocol cocto cocur coel- coelo coete coeur cofer coffe cofre cofur coker coket cokk- cokot cole- colee colef colel coleo coler colet colfe colke coll- colle collo colo- colok color colre colur cooee cooer cooke cookt coole coolo coore coote corce core- coree corel corer coreu corfe corfo corfu corke corlu coro- corol corot corre corrl corte corto cotel coter cotle cott- cotte cotto cottu cotul couco couer coule coull coult coure courl court couru couto coutu crece creek creel creer creft creke crele crell creo- creot crete cretu creu- creue creul croce crock croco croft croke crokt croll crooe crook crool croot crore crote crott crouk croul crout crrel cruce cruck cruel cruet crufe cruft cruke crule crull cruor crure ctcfl ctree ctrlc ctrol cttee ctulu cucuk cuero cueto cufeu cuffe cufre cuker cukor culet culle cullu culot culto culur cuoco cuore curce curel curer curet curle curll curlo curlu curre curro curto cutco cutcu cutee cuter cutle cutro cutto cuuel eccle eckel ecker eckle eckol ecoff ecole ecolo ectfe ecto- ector ectot eecke eeeee eeklo eelco eeler ef-tu efere efetf effer effet efore eftel efter efuru efutu ekeko ekker eklof ekool ektor ekuku ekuru elcor elcot elect eleet elele eleo- eleot eleut ellek ellel eller ellet elloe ellul eloee eloff eloko elole eloor elore eloro elote elout elrec eltek eltro elulu eluru elute eofor eorre ercol erect erere erkec erkel erkko erkoc eroor erore eroto errol error errtu erte ertel erter eruct eruke eteke etete etoko etoll etool etoro etour etree etrek ettel etter ettle eturu eucre euell euler eurel euro- eurre fclef feele feeor feere fefor felce felet felle felte feltt feock feoff feole ferce ferel feret ferle ferlo ferr- ferre ferro ferte fetel feter feto- fetor fette feuer feule feute fleck flect fleek fleer fleet fleke flere flerk flero flert flete flett fleuk fleur flocc flock floke floko flook floor flore floro floru flote floto flour flout fluce fluck fluff fluke fluo- fluor flure flurr flurt flute focer focke fokel fokke fokto folck folco folet folke folle follo foole foore foote force fore- forel foreo foret forro forte forto forur fotte fotur fouee fouel fouet fouke foule foure fouro freck freek freel freer freet freke frere frett freur frock froot frore frote fruct fruko frute fruto ftlee ftrtt fu-fu fucko fuco- fuero fulco fulke fulle fullf fullo fuoco furel furo- furor futur k-tel k-ute kcell kecel kecer keefe keele keere kefee kekec kelce kelek kelle keluo kerek kerel keret kerle kerre kertu ketek ketel keter keto- ketol ketou kette ketto klece kleet klefe klerk klett klock kloek kloof kloot klote klout kluke klute ko-ko kocek kocel kocer kocke kocul koeru kofel kofte kokel koker koket kokko kokle kokor kokot kokou kokre kokur kokut kolce kolec kolek kolel koler kolet kolff kolle kollo kollu kolol kolot kolte kolur kolut koolu kooru korck korec korek korel korff korke korku korol koror korro korte kortu korue koruk kotel kotor kotto kottu kotur kouel kouer koufu koule koulo koure kouto kre-o kreef kreek kreel kreke krele krell kreo- kreol krete kreuk krock kroft kroke krole kroll kroot krout krtok krufc kruft krull kruto kucer kucuk kukec kukel kukko kukle kukok kukur kullo kullu kulor kulte kulto kulul kulur kurek kurku kurlu kurre kurte kuruc kuruk kutlu kutte kuttu kutur lecce lecco leece leeco leeke leell leeof leere leert lefeu leffe lefko lefou leful lekel lekeu lekor leleu lelle lerer leroc lerot letek letot letre lette letto letur leuc- leuce leuco leuk- leuke leuko leuro locke lockt loco- locro lofer loffe lofou lofte loker loket lokke lokot lokur loler lollo lolol looce loock looer looft looke lookf lookt loore loote lorck lorel loreo lorer loret lorke lorre loruk lorut lotec lotof lotor lotru lotte lotto louce louer louke loule loure louro ltcol lucee lucet lucke lucko lucre lucur lufre lufte luker luket lukko lukok lukou lukre lukut lulec lulle lulte luluc lulul luoke lurck lurer lurue lute- lutek luteo luter lutke lutol lutte lutto o-fer occur ocelo ocftc ocker ockle ockro ocllo ocoee ocote ocree octet octo- octol octor ocul- oculo oeco- oelet oerel oerle offek offer offof offre offto ofoto ofour oftel ofter okeke okelo okere oketo okfol okker okkur oklee okoc okole okoro okrut okuku okuru oleku oleo- olere olleo oller ollur olotu olour oltet oltre oo-er oocre ooooo orcet oreck oreco orell oreo- orere orero orfeo orfeu orfoe orfor orful orkel orkut orlec orlek orlet orlok oroco oroer oroke orolu orout orret orter ortet ortok ortoo oruce oruku oruro orutu otell otelo otere otero otoce otoku otole otolo ototo otour otrok otter ottur otuke otulu oture ouert oullo ouoro ource oure- ourol outer outof outre outro outto r-co- rcolo recce recco recet recke rect- recte recto recue recur recut reece reefe reeft reere refco refel refer refet reffe reffo refut rekel rekke rekle relee relek relet relko rello relot relte relue rere- reree reret retee retel reter retro rette retto reuel reuer reuet reule reute ro-ro rocco rocke rocko rocor rocou roell roero rofel roffe rofor rokee roker roket rokke rokkk rokle rokot rokto roleo rolfe rolfo rollc rolle rollo rolok rooer roofe rooft rooke roole roore roote rooue rorer rorke rotel roter rotfl rotko rotle roto- rotol rotor rotot rotte rotto rouer rouet roufe rouke rouko roule roulk roull roure route routt rt-rk rucer rucul ruele ruell ruere ruete ruffe ruffo rufo- rufol rukel rukke ruler rullo rurec ruter rutle rutte rutul ruule ruutu