-er -up c-- ccc cce cck ccn ccp ccr ccs ccu ce- cec cee cek cen cep cer ces ceu ckc cks cn- cnc cne cnn cnp cnr cns cnu cpc cpe cpk cpn cpp cpr cps cpu crc cre crk crn crp crr crs cru csc cse csk csn csp csr css csu cuc cue cuk cun cup cur cus cuu ec- ecc ece eck ecn ecr ecs ecu eec eee eek een eep eer ees ekc eke ekp ekr eks eku en- enc ene enk enn enp enr ens enu ep- epc epe epn epp epr eps epu erc ere erk ern erp err ers eru es- esc ese esk esn esp esr ess esu eu- euc eue eun eup eur eus kcc kce kck kcn kcp kcr kcs kcu ke- kec kee kek ken kep ker kes kkc kke kkk kkn kkp kkr kks kku kn- knc kne knk knn knp knr knu kpc kpe kpk kpn kpp kpr kps kpu krc krk krn krp krr krs kru ksc kse ksk ksn ksp ksr kss ksu kuc kue kuk kun kup kur kus kuu ncc nce nck ncn ncp ncr ncs ncu ne- nec nee nek nen nep ner nes neu nkc nke nkk nkn nkp nkr nks nku nnc nne nnk nnn nnp nns nnu npc npe npn npp npr nps npu nrc nre nrk nrn nrp nrr nrs nru nsc nse nsk nsn nsp nsr nss nsu nuc nue nuk nun nup nur nus nuu p-p pcc pce pck pcn pcp pcr pcs pcu pec pee pek pen pep per pes peu pkc pke pkn pkp pkr pks pku pn- pnc pne pnk pnn pnp pnr pns pnu ppc ppe ppk ppn ppp ppr pps ppu prc pre prk prn prp prr prs pru ps- psc pse psk psn psp psr pss psu puc pue puk pun pup pur pus puu rcc rce rcn rcp rcr rcs rcu re- rec ree rek ren rep rer res reu rkc rke rkk rkp rks rku rnc rnn rnp rnr rns rnu rpc rpe rpk rpn rpp rpr rps rpu rrc rrk rrn rrp rrr rrs rru rsc rse rsk rsn rsp rsr rss rsu ruc rue ruk run rup rur rus ruu scc sce sck scn scp scr scs scu se- sec see sek sen sep ser ses seu sk- skc ske skk skp skr sks sku snc sne snk snn snp snr sns snu spc spe spk spn spp spr sps spu sr- src sre srk srn srp srr srs ss- ssc sse ssk ssn ssp ssr sss ssu suc sue suk sun sup sur sus suu ucc uce uck ucn ucp ucr ucs ucu uec uee uen uep uer ues ukc uke ukk ukn ukp ukr uku un- unc une unk unn unp unr uns unu up- upc upe upk upn upp upr ups upu ur- urc ure urk urn urp urr urs uru usc use usk usn usp usr uss usu uuc uue uun uur uus uuu

-ene cccc cccp cccs cccu ccee ccnc ccne ccnp ccnr ccns ccnu ccpe ccpn ccpp ccpr ccps ccrc ccre ccrp ccrs ccsn ccsp ccss ccuc ccup ccus cec- cece cecp cecs ceec cees ceke cen- cene cens cepc cepe cepp cepr ceps cer- cerc cere cern cerp cers cesc cese cesp cesr cess ckck ckcs cken cker cknc ckns ckpc ckpr ckrc cncp cnep cnes cnrc cnrr cnss cpce cpcs cpcu cpep cper cpns cpps cpre cprs cpsc cpsk cpsr cpsu cpus crcc crce crcr cre- crec cree cren crep cres creu crkc crkp crne crns crpc crps crsp crss crue cruk crun crup crus cscc csce cscr cscs csec csee csep cser csks csne csnp cspc cspe csps csrc csrs csse cssr csup csur csus cucc cuce cuck cucn cuek cuer cues cuk- cuke cune cunp cupe cupp cupr cups cure curn curr curs cusk cusp cuss cusu eccc ecce eces ecks ecne ecpp ecrc ecrr ecru ecsc ecse ecsp ecss ecsu ecus eecs eeee eees eeke eeks eens eeps eerc eers eese eesk ekek eken eker ekes ekne ekpe ekur ence encs enee ener enes enke enkr ennc enne enns ennu enp- enrs ense ensu enue enur enus epcc epec epee epen eper epes epns eppc eppp epps eprp eprs epsc epsp epss epus ercc erce ercp erec eren erer eres erke erks erne erns erpe erps errc erre errs erse eruc erur erus esce escr escs escu esee esek esen eser eses eske esks esku esne espc espe espn espp esps esse essp essu esus euer eur- eurc eure euse kccc kcck kccr kccu kcec kcee kcep kceu kckc kckk kckn kckr kcnp kcnr kcns kcpc kcpn kcpr kcps kcpu kcrc kcrn kcrp kcrr kcrs kcru kcsc kcse kcsn kcsp kcsr kcss kcsu kcue kcuk kcup keck kecr keek keen keep keer kees kekc keke keks keku ken- kene kenk kenn kenr kens kenu kep- kepc kepe kepn keps kepu ker- kerc kere kerk kern kerp kerr kers keru kesc kesk kesn kesp kesr kess keun keup keur keus kkck kkcn kkcr kkcs kken kkkk kkne kknn kkns kknu kkpc kkpk kkpn kkps kkrc kkre kkrk kkrn kkrr kkrs kkse kksn kksp kksr kkss kksu kkup kkus kkuu knce knck kncn kncr kncu knec knee knek knen knep knes kneu knkk knnk knnr knns knpc knpr knrk knrs knsc knse knsk knsn knsp knsr knss knsu knue knuk knur knus kpcc kpcr kpcs kpek kper kpke kpkk kpkr kpnc kpne kpnp kpns kppc kppk kppp kppr kprc kpre kprk kprn kprp kprr kprs kpru kpsc kpsp kpsu kpur kpus krcc krce krcn krcs krcu krec kree krek kren kres kreu krkc krke krkk krkn krkr krks krku krne krnk krnn krnp krnu krpr krps krpu krrc krre krrk krrn krrr krrs krsc krse krsk krsn krsr krss krsu kruc krue kruk krun krup krur ksce ksck kscn kscr kscs kscu ksec ksee ksek ksen ksep kser kske kskk kskn kskr ksks ksku ksnc ksnk