-er c-- ccc cce ccf ccl ccn ccr ccu ce- cec cee cef cel cen cer ceu cfc cfe cff cfl cfn cfr cfu cl- clc cle clf cll cln clr clu cn- cnc cne cnf cnl cnn cnr cnu crc cre crf crl crn crr cru cuc cue cuf cul cun cur cuu ec- ecc ece ecf ecl ecn ecr ecu eec eee eef eel een eer ef- efc efe eff efl efr elc ele elf ell eln elr elu en- enc ene enf enl enn enr enu erc ere erf erl ern err eru eu- euc eue euf eul eun eur fcc fce fcf fcl fcn fcr fcu fec fee fef fel fen fer feu ffc ffe fff ffl ffn ffr ffu flc fle flf fll fln flr flu fnc fne fnf fnl fnn fnr fnu frc fre frf frl frn frr fru fue fuf ful fun fur fuu lcc lce lcf lcl lcn lcr lcu lec lee lef lel len ler leu lfc lfe lff lfl lfn lfr lfu llc lle llf lll lln llr llu lnc lne lnl lnn lnr lnu lrc lrf lrn lrr lru luc lue luf lul lun lur luu ncc nce ncf ncl ncn ncr ncu ne- nec nee nef nel nen ner neu nfc nfe nff nfl nfn nfr nfu nlc nle nlf nll nln nlr nlu nnc nne nnf nnl nnn nnu nrc nre nrf nrl nrn nrr nru nuc nue nul nun nur nuu rcc rce rcf rcl rcn rcr rcu re- rec ree ref rel ren rer reu rfc rfe rff rfl rfn rfr rfu rlc rle rlf rll rln rlr rlu rnc rnn rnr rnu rrc rrf rrl rrn rrr rru ruc rue ruf run rur ruu ucc uce ucf ucl ucn ucr ucu uec uee uef uel uen uer ufc ufe uff ufl ufn ufr ufu ulc ule ulf ull uln ulr ulu un- unc une unf unl unn unr unu ur- urc ure urf url urn urr uru uuc uue uun uur uuu

-ene cccc cccf cccl cccu ccee ccel ccfc ccff ccfl cclc ccnc ccne ccnf ccnr ccnu ccrc ccre ccrf ccrl ccuc cec- cece ceec ceel cef- cefc cefn cel- celc cele celf cell cen- cene cer- cerc cere cerf cerl cern cfcf cfcl cfcn cffr cfln cfnr cfre cfrn cfun clec clee clef cler cleu clue clun cnel cnrc cnrr crcc crce crcr cre- crec cree cren creu crfc crfl crlf crne crue crun cucc cuce cucn cuer cufc cuff culc cule cull cune cure curf curl curn curr e-cl eccc ecce eccl ecef ecfc ecfr ecne ecrc ecrf ecrl ecrr ecru eeee eefe eefl eefn eele eerc efen elce elec elee elef elen eler elfc elfe elle ellu elne elue elul ence encl enee enel ener ennc enne ennu enue enuf enur ercc erce erec erel eren erer erfc erle erll erne errc erre eruc erur euer eufc eule eur- eurc eure fccf fcnl fece feel feen feer fefc fefe feff fele felf fell fene fenn ferc fere fern ferr feru ffcc ffee ffff ffrr ffun flcl flee flen fler flnc flue fluf flur fnlc fnuf frcc frcn free fren frfc frue frun fuc- fuel fufc fuff fufu fule full fulu fune funf fur- fure furl furn furr lccc lcce lcer lcfc lcfr lcrl le-u lece leef leel leen leer lefe leff lele lell lelu lene lenn lerc lere lern leuc leun leur lfcc llcc llef lleu lllc llll lncr lner lrfc lrne lrrc lrrr luce luef luer lufe luff lufu lule lull lulu lune lunn lure nccc nccf nccn nccr nccu ncec ncee ncef ncel ncen ncer ncfc ncfe nclc ncln nclr ncnc ncrc ncre ncue necc nece necr neef neel neen neer nefe neff nefl nelc nele nelf nell nene nenu nerc nere nerf nerl nerr neru neuc neue neuf neun neur neuu nfcu nfer nfff nlcc nlcf nlec nler nnnn nren nrfc nrrc nrrl nuce nucu nuee nuel nuer nuff nule null nunc nune nunn nurc nure nurl nurn nurr nuru rccc rcfc rcle rcnl rcnr recc rece recr recu reef reel reen refe reff refl refn refr refu rele rell rene renn renu rere reru reue reuf reul reuu rfef rffc rffl rlee rlef rleu rrfc rrle rrrr rrun ruce ruel ruen ruer rufc rufe ruff rule rull runc rune runf runn rurc rure ruru ruun ucel ucrc uele uell ufcu ufel ufer uffe ulcc ulee ulen ulfe ulle ullr ulne ulul uncc unce uncf uncl unec unee unef unen uner unle unlf unne unrf ure- urfe urff urle urne urre urun urur uuen uulu uuuu

ccccc ccell cclef ccrcl ccrel cecun ceele ceene ceere cefcu celer cell- celle cence cenel ceneu cerc- cerce cerec ceren cerer cerne cerre cfler cfu-e clcff cleef cleen cleer clefe clene clerc clere clue- cluer clufe cluff clune clurr cneru cnnfn cnnnn crece creel creen creer crele crell cren- creu- creue creul crnce crnec crner crrel cruce cruel crufe crule crull crune crure cufeu cuffe cufre culle cullu culur cunel cunne curce curel curer curle curll curlu curre cuuel eccen eccle eeeee eeler eence eener efere effer efren efuru elele elene elfen ellel ellen eller ellul elnec elrec elren elulu eluru encre encur enfce enfer enfeu enlen enuff enure enurn ereen erere erlen ernen ernle eucen eucre euell eulen euler eurel eurre fclef feele feeln feere felce felle fence fener feneu fenne ferce ferel feren ferle ferr- ferre feuer feule fleen fleer flene flenu flere fleur fluce fluff flure flurn flurr freel freer frere freur fu-fu fucun fulen fulle fullf funel funen furel furen lcecn lecce leece leell leere lefeu leffe leful leleu lelle lence lenne leren lerer lerne leuc- leuce lucee lucre lucun lucur lueen luen lufre lulec lulle luluc lulul lunel lunne luren lurer lurne lurue lurun ncell ncree necr- neece neele neelu neere nefen nefer neffe nefre nelle nellu neree nerre nerul nerur neuen neuer neueu neune neur- neure neurl nfler nnfcc nu-nu nuell nulle nunce nunun nurce