-er c-- ccc cce ccm ccn ccr cct ccu ce- cec cee cem cen cer cet ceu cmc cme cmm cmn cmr cmt cmu cn- cnc cne cnm cnn cnr cnt cnu crc cre crm crn crr crt cru ctc cte ctm ctn ctr ctt ctu cuc cue cum cun cur cut cuu ec- ecc ece ecm ecn ecr ect ecu eec eee eem een eer eet em- emc eme emm emn emr emt emu en- enc ene enm enn enr ent enu erc ere erm ern err ert eru etc ete etm etn etr ett etu eu- euc eue eun eur eut m-r mc- mcc mce mcm mcn mcr mct mcu mec mee mem men mer met meu mmc mme mmm mmn mmr mmt mmu mnc mne mnm mnn mnr mnt mnu mrc mre mrm mrn mrr mrt mru mtc mte mtm mtn mtr mtt mtu muc mue mum mun mur mut muu ncc nce ncm ncn ncr nct ncu ne- nec nee nem nen ner net neu nmc nme nmm nmn nmr nmt nmu nnc nne nnm nnn nnt nnu nrc nre nrm nrn nrr nrt nru ntc nte ntm ntn ntr ntt ntu nuc nue num nun nur nut nuu rcc rce rcm rcn rcr rct rcu re- rec ree rem ren rer ret reu rmc rme rmm rmn rmr rmt rnc rnm rnn rnr rnt rnu rrc rrm rrn rrr rrt rru rtc rte rtm rtn rtr rtt rtu ruc rue rum run rur rut ruu tcc tce tcm tcn tcr tct tcu te- tec tee tem ten ter tet teu tmc tme tmm tmn tmr tmt tmu tnc tne tnm tnn tnr tnt trc tre trm trn trr trt tru ttc tte ttm ttn ttr ttt ttu tuc tue tum tun tur tut tuu ucc uce ucm ucn ucr uct ucu uec uee uem uen uer uet um- umc ume umm umn umr umt umu un- unc une unm unn unr unt unu ur- urc ure urm urn urr urt uru utc ute utm utn utr utt utu uuc uue uum uun uur uut uuu

-ene cccc cccm cccu ccee ccmc ccmm ccnc ccne ccnm ccnr ccnu ccrc ccre ccrt cctc cctt ccuc ccut cec- cece cecm cect ceec ceem ceme cemm cemr cemu cen- cene cent cer- cerc cere cern cert cet- cete cmcc cmec cmmc cmmn cmrn cmrr cmtc cmtu cnet cnrc cnrr cnrt cntc cntm cntr cnut crcc crce crcr cre- crec cree crem cren cret creu crmn crne crrt crtc crtm crue crum crun crut ctec cten ctne ctrc ctrm ctrn cttn cucc cuce cucm cucn cuer cum- cume cumt cune cunt cure curn curr curt cut- cutc cute cutt eccc ecce eccm ecct ecem ecne ecrc ecrm ecrr ecru ect- ectc eeee eent eerc eetc eete eetu emcc emcn emen emer emet emeu emme emmu emne emre emte ence enee enem ener ennc enne ennu ent- ente entr enue enum enur enut ercc erce erec erem eren erer eret ermc erme erne errc erre ertu eruc erum erur etcc etec etee etem eten eter etne etnr etre etrm ette ettn ettu etun euer eumc eur- eurc eure eurt mccc mcmc mcmt mcrc mctc mctu mec- mecc mece mecr meem meen meer meet memc meme memr memu men- menc mene menn ment menu mer- merc mere merm mern mert meru met- mete mett metu meum mmcc mmcm mmct mmen mmmc mmmm mmrc mmun mnem mnet mntn mr-c mrcc mrce mree mren mrmc mrnc mrrc mrtm mrtn mrtt mtcr mtnt mtrc mtre mtrr mttr mtuc muc- mucc muce mucu muee muet mume mumm mumu munc mune munn munt munu murc mure murn murr murt muru mute mutt mutu muut nccc nccn nccr ncct nccu ncec ncee ncem ncen ncer ncmm ncnc ncrc ncre nctc ncte nctr ncue necc nece necr nect neem neen neer neet nem- neme nemn nemu nene nent nenu nerc nere nerm nerr nert neru net- nete nett neuc neue neum neun neur neut neuu nm-e nmmc nmnt nmrc nmtc nnmc nnmt nnnn nntn nrem nren nrrc ntcc nter nteu ntnu ntrc ntru nttm nttr ntuc nuce nucu nuee nuer nume numm numt numu nunc nune nunn nunt nurc nure nurn nurr nurt nuru nute nutt nutu rccc rcet rcnr rctc recc rece recm recr rect recu reem reen reet reme remn rene renn rent renu rere rert reru rete retr rett reue reut reuu rmtu rnnt rnut rrmc rrrr rrum rrun rtcc rtce rtcm rtee rtmc ruce ruct ruen ruer ruet rume rumm rumt runc rune runn runt rurc rure ruru rute rutt rutu ruun tccc tccu tcnn tctc tecr tect teec teem teen teer teet teme temu tenc tene tenn tent tenu ter- terc tere term tern terr teru tete tetr tett tetu teut tmcc tmcm tmen tmnt tmtt tncc tnut trcc tre- trec tree trem tren tret treu trmu trtc trte trtr truc true trun trut truu ttcn tten tter tttt tucc tuen tuer tuet tume tumu tunc tune tunn tunu turc ture turm turn turr turt turu tute tutt tutu tuum ucmc ucrc ucut umec umer umet umut uncc unce unct unec unee unen uner unmc unmr unne unte unum unut ure- uret urne urre urte urum urun urur urut utec uter utne uttu uuen uuuu

-tree c-met c-tec ccccc ccett ccnet cecum cecun ceene ceere cemec cemre cence ceneu cent- centr cerc- cerce cerec ceren cerer ceret cerne cerre certe ceten cetme cette cetun cmene cmere cmune cneru cnnnn cntrc crece creem creen creer creme cren- crete cretu creu- creue crnce crnec crner cruce cruet crume crune crunt crure ctcum cten- ctene ctree cttee cumec cumm- cunne cunt- cunut curce curer curet curre cutcu cutee cuter e-ten eccen ecume eeeee eemct eence eener eenet eeten emcee emeer emere emert emmen emmer emmet emnem emtec emtee emure encre encur enent enete enmer enmun ennet enrum enrut enten enter entre enure enurn erect ereen erem- erere ernen ernet errtu erte erter ertun eruct etern etete etnre