ferc fere fern fero ferr fert feru ferv fete fetr fett fetu fetv feve fevr ffcc ffee ffff ffrr fftf ffun fnet fnuf foce foco foer fofo fone fono font foof foon foot for- fore forn foro forr fort fote foto fott foun four fout fove fr-v frcc frcn free fren freo fret frfc froe fron frot frou frue frun frvt ft-c ften fter ftfc ftuc fuc- fuct fuet fufc fuff fufu fune funf funt fuor fur- fure furn furo furr furt fute futo futu n-tv nccc nccf nccn nccr ncct nccu ncec ncee ncef ncen ncer ncfc ncfe ncnc ncoc ncor ncrc ncre nctc ncte nctr nctv ncue necc nece neco necr nect neef neen neer neet neev nefe neff nene neno nent nenu neo- neoc neon neoo neot nerc nere nerf nero nerr nert neru nerv net- nete neto nett netv neuc neue neuf neun neuo neur neut neuu neve nevo nfct nfcu nfer nfff nfon nftc nfto nnnn nnot nntn nnvt noce noco noct noer non- none nonn nono nont nonu noo- noon nooo noor noot noov nor- norc nore norf norn noro norr nort norv not- note noto nott notv noun nour nout nov- nove novo nren nrfc nroc nron nrrc ntcc nter nteu ntfc ntnu ntof ntrc ntru ntto nttr nttv ntuc nuce nucu nuee nuer nuff nunc nune nunn nuno nunt nuoc nuon nurc nure nurn nurr nurt nuru nurv nute nutt nutu nuvo nvcc nvfc nvfr nvtc nvtv 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 ontv 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 orve orvr otee oten oter otfc oto- otoe otof oton otoo otor otov otre otro otte otto ottu otur oucc ouen ouer oufc oufe ouff oun- oune our- oure ourn ouro ourt out- oute outo ouu- ovee oven over ovet ovo- ovon ovoo ovot ovre rccc rcet rcfc rcnr rcon rctc rctv rcuv rcvr recc rece recr rect recu reef reen reet reev 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 reve revo rfef rffc rftc rnco rnnt rnot rnut rocc roce roco roen roer roet roev 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 rove rovo rrfc rrrr rrun rtcc rtce rtee rtfc rtve 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 ruve ruvu rv-c rver tccc tccu tcfc tcnn tcon tcov tctc teco tecr tect teec teef teen teer teet teev 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 torv totc tote toto totr tott toun tour tout touv tove tovo trcc tre- trec tree tref tren treo tret treu trev 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 tver tvon tvro tvrr tvtv ucfv ucon ucrc uctv ucut ueno ufcu ufer uffe uncc unce uncf unco unct unec unee unef unen uner unne unno unon unov unrf unro unte unto untv unut uocc uofo uone uor- uore uovo ure- uret urfe urff urft urne uro- uroo urre urte urun urur urut urve utec uter utfo utne utor utto uttu uuen uuno uuoc uutf uuuu uv-c uven uver uvvu vcon vecc veen veer veet ven- vene venn veno vent venu veor ver- vere vern vero vert vete veto vetr veur veve vevo vfcc vfor vnto voce voer voet voeu voff vofr vone vonn vont vooc voor voot vor- vore voro vort voru vote voto voue voun vour vout vref vreo vret vrnn vroc vron vrot vrto vtec vten vtun vuco vuen vuno vurt vutv vver vvvv

-tree c-cor c-evo c-one c-tec ccccc ccctv 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 cervo 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 coeve cofer coffe cofre cofur conco concr coner confu conne connu cono- conon conor conte contn conto contr contu contv convo cooee cooer coone coore coote corce core- coree coren corer coreu corfe corfo corfu corne corno cornu coro- coron corot corre corte corto cortv corun corve corvo coter coton cott- cotte cotto cottu couco couer count coure court couru couto coutu couve coven coveo cover covet crece creen creer creft cren- creo- creon creot crete cretu creu- creue creve crnce crnec crner croce croco croft crone crooe croon croot crore crote crott croun crout crove cruce cruet crufe cruft crune crunt cruor crure cruve cten- ctene cteno ctree cttee cuero cueto cuevo cufeu cuffe cufre cunco cuneo cunne cunt- cunut cuoco cuore curce curer curet curno curre curro curto curve cutco cutcu cutee cuter cutno cuton cutov cutro cutto