-er -up c-- ccc cce ccn ccp ccr cct ccu ce- cec cee cen cep cer cet ceu cn- cnc cne cnn cnp cnr cnt cnu cpc cpe cpn cpp cpr cpt cpu crc cre crn crp crr crt cru ctc cte ctn ctp ctr ctt ctu cuc cue cun cup cur cut cuu ec- ecc ece ecn ecr ect ecu eec eee een eep eer eet en- enc ene enn enp enr ent enu ep- epc epe epn epp epr ept epu erc ere ern erp err ert eru etc ete etn etp etr ett etu eu- euc eue eun eup eur eut ncc nce ncn ncp ncr nct ncu ne- nec nee nen nep ner net neu nnc nne nnn nnp nnt nnu npc npe npn npp npr npt npu nrc nre nrn nrp nrr nrt nru ntc nte ntn ntp ntr ntt ntu nuc nue nun nup nur nut nuu p-p pcc pce pcn pcp pcr pct pcu pec pee pen pep per pet peu pn- pnc pne pnn pnp pnr pnt pnu ppc ppe ppn ppp ppr ppt ppu prc pre prn prp prr prt pru pt- ptc pte ptn ptp ptr ptt ptu puc pue pun pup pur put puu rcc rce rcn rcp rcr rct rcu re- rec ree ren rep rer ret reu rnc rnn rnp rnr rnt rnu rpc rpe rpn rpp rpr rpt rpu rrc rrn rrp rrr rrt rru rtc rte rtn rtp rtr rtt rtu ruc rue run rup rur rut ruu tcc tce tcn tcp tcr tct tcu te- tec tee ten tep ter tet teu tnc tne tnn tnp tnr tnt tpc tpe tpn tpp tpr tpt tpu trc tre trn trp trr trt tru ttc tte ttn ttp ttr ttt ttu tuc tue tun tup tur tut tuu ucc uce ucn ucp ucr uct ucu uec uee uen uep uer uet un- unc une unn unp unr unt unu up- upc upe upn upp upr upt upu ur- urc ure urn urp urr urt uru utc ute utn utp utr utt utu uuc uue uun uur uut uuu

-ene cccc cccp cccu ccee ccnc ccne ccnp ccnr ccnu ccpe ccpn ccpp ccpr ccrc ccre ccrp ccrt cctc cctt ccuc ccup ccut cec- cece cecp cect ceec cen- cene cent cepc cepe cepp cepr cept cer- cerc cere cern cerp cert cet- cete cetp cncp cnep cnet cnrc cnrr cnrt cntc cntr cnut cpce cpcu cpep cper cpnt cpre cprt cptp cptr crcc crce crcr cre- crec cree cren crep cret creu crne crpc crrt crtc crtp crue crun crup crut ctcp ctec cten ctep ctne ctpp ctrc ctrn ctrp cttn cucc cuce cucn cuer cune cunp cunt cupe cupp cupr cure curn curr curt cut- cutc cute cutt eccc ecce ecct ecne ecpp ecrc ecrr ecru ect- ectc eeee eent eerc eetc eete eetu ence enee ener ennc enne ennu enp- ent- ente entp entr enue enur enut epcc epec epee epen eper eppc eppp eprp epte ercc erce ercp erec eren erer eret erne erpe errc erre ertu eruc erur etcc etec etee eten eter etne etnr etre ette ettn ettu etun euer eur- eurc eure eurt n-up nccc nccn nccp nccr ncct nccu ncec ncee ncen ncep ncer ncnc ncpc ncrc ncre ncrp nctc ncte nctr ncue necc nece necr nect neen neep neer neet nene nent nenu nepc nepe nepr nept nerc nere nerr nert neru net- nete nett neuc neue neun neur neut neuu nnnn nnpr nntn npcc nppc nprt nptc npte nptn nren nrpc nrpn nrrc ntcc nter nteu ntnu ntpc ntrc ntru nttr ntuc nuce nucu nuee nuer nunc nune nunn nunt nupe nurc nure nurn nurp nurr nurt nuru nute nutt nutu pccc pcce pcep pcer pcnt pcpn pcpp pcrc pcre pcte pcun pece pecr pect peec peen peep peer peet pen- penc pene penn pent penu pepe per- perc pere pern perp perr pert peru pete petn petr pett peun peur peut pnec pnet pneu pnpp pntr pnup ppcc ppen pper pppn pppp pprc ppru pptn pptt ppur prcc prcp pre- prec pree pren prep pret preu prnp prtc prtp prtr prue prut pruu ptcc pten pter pttc pu-e puce puer puet pueu punc pune punt punu pupe pupu pur- pure purp purr puru put- pute putt putu puuc rccc rcep rcet rcnr rcpt rctc recc rece recp recr rect recu reen reep reet rene renn rent renu repe repp repr rept repu rere rert reru rete retr rett reue reup reut reuu rncp rnnt rntp rnut rpet rppn rptn rrrr rrun rtcc rtce rtee rttp ruce ruct ruen ruer ruet runc rune runn runt rupe rupp rupt rurc rure rurp ruru rute rutt rutu ruun tccc tccu tcep tcnn tctc tecr tect teec teen teer teet tenc tene tenn tenp tent tenu tepe tepp tepu ter- terc tere tern terp terr teru tete tetr tett tetu teut tncc tnut tpcp tper tppp tppr tpte tptp tptr tput trcc tre- trec tree tren tret treu trpc trpe trpn trpp trtc trte trtr truc true trun trut truu ttcn ttcp tten tter tttt tucc tuen tuer tuet tunc tune tunn tunu tupe tupu turc ture turn turp turr turt turu tute tutt tutu u-rp uccp ucrc ucut uncc unce uncp unct unec unee unen uner unne unpc unte unut upen upne upnp uppc uppe uppp uppu upup ure- uret urne urre urte urun urup urur urut utec utep uter utne uttu uucp uuen uuuu

-tree c-p-c c-tec ccccc ccett ccnet cecun ceene ceere cence ceneu cenpn cenpt cent- centr cepet cerc- cerce cerec ceren cerer ceret cerne cerre certe ceten cette cetun cneru cnnnn cntrc cpctc crece creen creep creer cren- crepe crept crepu crete cretu creu- creue creup crnce crnec crner cruce cruet crune crunt crupe crure cteep cten- ctene ctree cttee cueup cunne cunt- cunut cuper cupr- curce curer curet curre curup cutcu cutee cuter cutup e-ten eccen eccup eeeee eence eener eenet eepee eeten encre encup