nune nunn nuno nunt nuoc nuon nurc nure nurn nurr nurt nuru nute nutt nutu o-eo occc occn occt oce ocee ocef ocet ocon ocre ocro ocrr oct- octe octo ocur oec- oecc oeec oen- oeno oere oeuf ofcr ofen ofer off- offc offe offo offr offu ofno ofor ofre onc- once oncf onco onct one- onec onee oneo oner onne onno onon onor ont- ontc onto onue onur onut oocr ooer ooff oone oont oooo oore oort orce orco ore- orec oren oreo orer orfe orff orfu ornc orne orno oro- oroe orof oron oror orot orro ortc orte orto otee oten oter otfc oto- otoe otof oton otoo otor otre otro otte otto ottu otur oucc ouen ouer oufc oufe ouff oun- oune our- oure ourn ouro ourt out- oute outo ouu- rccc rcet rcfc rcnr rcon rctc recc rece recr rect recu reef reen reet refe reff refn refr reft refu rene renn reno rent renu reof reot reou rere rero rert reru rete reto retr rett reue reuf reut reuu rfef rffc rftc rnco rnnt rnot rnut rocc roce roco roen roer roet rofc rofe roff rofo ronc rone rono ront roof roon roor root rorc rore roro rort roru rotc rote rotn roto rotr rott roue rouf roun rout rrfc rrrr rrun rtcc rtce rtee rtfc ruce ruct ruen ruer ruet rufc rufe ruff rufo ruft runc rune runf runn runo runt rurc rure ruro ruru rute ruto rutt rutu ruun tccc tccu tcfc tcnn tcon tctc teco tecr tect teec teef teen teer teet tefc teff teft tenc tene tenn teno tent tenu teon teor ter- terc tere terf tern tero terr teru tete teto tetr tett tetu teut tfcu tfec tfot tftc tncc tnef tnfc tnut toce toco toee toen toer toet toff tofo toft tofu tone tonn tono tonu toof toon toor toot torc tore torf torn toro torr tort toru totc tote toto totr tott toun tour tout trcc tre- trec tree tref tren treo tret treu trfc trfr trno troc troe tron troo trot trou trtc trte trtr truc true trun trut truu ttcn tten tteo tter ttfc ttff ttfn ttoe tton tttt tucc tuco tuen tuer tuet tufc tufe tuff tufo tuft tufu tunc tune tunn tuno tunu tuor turc ture turf turn turo turr turt turu tute tuto tutt tutu tuuo ucon ucrc ucut ueno ufcu ufer uffe uncc unce uncf unco unct unec unee unef unen uner unne unno unon unrf unro unte unto unut uocc uofo uone uor- uore ure- uret urfe urff urft urne uro- uroo urre urte urun urur urut utec uter utfo utne utor utto uttu uuen uuno uuoc uutf uuuu

-tree c-cor c-one c-tec ccccc ccett ccnet ceco- cecon cecun ceene ceere cefcu cefor cence ceneu ceno- cenon cent- cento centr ceoce ceoor ceorn cerc- cerce cerco cerec ceren cerer ceret cerne cerno cero- ceroc ceron cerou cerre cerro certe ceten ceto- ceton cette cetun cfour cfu-e cneru cnnfn cnnnn cnote cntrc co-co cocc- cocce cocco coceo cocon cocto cocur coen- coete coeur cofer coffe cofre cofur conco concr coner confu conne connu cono- conon conor conte contn conto contr contu cooee cooer coone coore coote corce core- coree coren corer coreu corfe corfo corfu corne corno cornu coro- coron corot corre corte corto corun coter coton cott- cotte cotto cottu couco couer count coure court couru couto coutu crece creen creer creft cren- creo- creon creot crete cretu creu- creue crnce crnec crner croce croco croft crone crooe croon croot crore crote crott croun crout cruce cruet crufe cruft crune crunt cruor crure cten- ctene cteno ctree cttee cuero cueto cufeu cuffe cufre cunco cuneo cunne cunt- cunut cuoco cuore curce curer curet curno curre curro curto cutco cutcu cutee cuter cutno cuton cutro cutto e-one e-ten eccen ecoff econo ectfe ecto- ecton ector ectot eeeee eence eener eenet eeten ef-tu efere efetf effer effet efnet efore efren efron eften efter efuru efutu encre encur eneco enent enero enete enfce enfer enfeu ennet ennor enone enore enorn enote enron enrut enten enter ento- entre entro enuff enure enurn eofen eofor eorne eorre eoten erect ereen erere ernen ernet erone eroor erore eroto erron error errtu erte erter ertun eruct etern etete etnon etnre etoon etoro etour etree etrun etten etter etton eturu eucen eucre eunet eunoe euro- eurre fcent fcron feeor feere fefor fence fener feneu fenne fenno fenoe fenor feoff ferce feren feret ferno feron ferr- ferre ferro ferte feter feto- fetor fette feuer feute focer foner fonne fonte foone foore foote force fore- foren foreo foret forne forno forro forte forto forur foton fotte fotur fouee fouet fount foure fouro freer freet freon frere frett freur front froot frore frorn frote fruct frunt frute fruto ftrtt fu-fu fuco- fucun fuero funen funet fuoco fuorn furen furo- furor futon futur nconf ncree necco necr- necro nect- necto neece neere neetu nefco nefen nefer neffe nefre nefte nenno nente neofe neore nerco neree nereo neret neron nerre nerte nerur netco neten netne netno neton nette netto neuen neuer neueu neuft neune neuou neur- neure neuro nnfcc nnooo no-no nocer nocet noct- nocte nocto nocut noerr nofee nofor nofou nofun nofut non-u nonce nonet nonne nonno nonot noone noonu noort noote norce norco noren norne noroc noron norro norte nortt norun notec noter notno noto- notof noton notre notte notto noune nourt nroff nrotc ntete ntone ntoro nu-nu nucet nucor nueno nunce nunet nunon nunun nuoro nurce nure- nurfc nurun nutec nuton nutte o-fer occur oceno ocftc ocoee ocorn ocote ocree octet octo- octon octor oeco- oefun oeno- oenoe offen offer offof offon offre offto offun ofone ofono oforn ofoto ofour often ofter oncee oncer oncet onco- oncre oncue one-t onene oneno oneof oneon oneor onere onero oneto onne- onnen onnet onoff onone onont onoon onore onorn onoto onour onout onrce onten onto- ontoe ontof ontoo ontur oo-er oocre ooooo oouen orcet orcon oreco oreo- orere orero orfeo orfeu orfoe orfor ornee