-er -ic c-- ccc cce cci cck ccl ccr ccs ccu ce- cec cee cei cek cel cer ces ceu ci- cic cie cii cik cil cir cis ciu ckc cki cks cl- clc cle cli clk cll clr cls clu crc cre cri crk crl crr crs cru csc cse csi csk csl csr css csu cuc cue cui cuk cul cur cus cuu ec- ecc ece eci eck ecl ecr ecs ecu eec eee eek eel eer ees eic eie eii eik eil eir eis eiu ekc eke eki ekl ekr eks eku elc ele eli elk ell elr els elu erc ere eri erk erl err ers eru es- esc ese esi esk esl esr ess esu eu- euc eue eui eul eur eus icc ice ici ick icl icr ics icu ie- iec iee iei iek iel ier ies iic iie iii iil iir iis iiu ikc ike iki ikk ikl ikr iks iku il- ilc ile ili ilk ill ilr ils ilu ir- irc ire iri irk irl irr irs iru is- isc ise isi isk isl isr iss isu iu- iuc iue iui iur ius kcc kce kci kck kcl kcr kcs kcu ke- kec kee kei kek kel ker kes kic kie kii kik kil kir kis kiu kkc kke kki kkk kkl kkr kks kku kl- klc kli klr kls klu krc kri krk krl krr krs kru ksc kse ksi ksk ksl ksr kss ksu kuc kue kui kuk kul kur kus kuu lcc lce lci lck lcl lcr lcs lcu lec lee lei lek lel ler les leu lic lie lii lik lil lir lis liu lkl lkr lks llc lle lli llk lll llr lls llu lrc lri lrk lrr lrs lru lsc lse lsi lsk lsl lsr lss lsu luc lue lui luk lul lur lus luu rcc rce rci rcl rcr rcs rcu re- rec ree rei rek rel rer res reu ric rie rii rik ril rir ris rkc rke rkk rks rku rlc rle rli rll rlr rls rlu rrc rri rrk rrl rrr rrs rru rsc rse rsi rsk rsl rsr rss rsu ruc rue rui ruk rur rus ruu scc sce sci sck scl scr scs scu se- sec see sei sek sel ser ses seu sic sie sii sik sil sir sis siu sk- skc ske ski skk skl skr sks sku slc sle sli slk sll slr sls slu sr- src sre sri srk srl srr srs ss- ssc sse ssi ssk ssl ssr sss ssu suc sue sui suk sul sur sus suu ucc uce uci uck ucl ucr ucs ucu uec uee uei uel uer ues uic uie uii uil uir uis uiu ukc uke uki ukk ukl ukr uku ulc ule uli ulk ull ulr uls ulu ur- urc ure uri urk url urr urs uru usc use usi usk usl usr uss usu uuc uue uur uus uuu

cccc ccci cccl cccs cccu ccee ccel ccic ccii ccil ccir ccis cclc ccli ccls ccrc ccre ccri ccrl ccrs ccsi ccsl ccss ccuc ccus cec- cece ceci cecs ceec ceel cees ceil ceke cel- celc cele celi cell cels cer- cerc cere ceri cerl cers cesc cese cesi cesr cess ceui cicc cici cicr cics cicu ciee ciel cier cies ciii ciis cikr cili cilk cill cils circ cire ciri cirk cirl cirr cirs cis- cisc cise cisk cisl cisr ciss ciuc cius ckck ckcl ckcs cker ckrc cksl clec clee clei clek cler cles cleu clic clii clik clir clis clri clrs clsc clue crcc crce crcr cre- crec cree crei cres creu cric crie crik cris criu crkc crkl crls crss crue cruk crus cscc csce csci cscl cscr cscs csec csee cser csik csir csis csks cslr cslu csrc csrs csse cssr csur csus cucc cuce cuci cuck cuek cuer cues cui- cuil cuir cuis cuk- cuke culc cule culk cull culs cure curi curl curr curs cusk cuss cusu e-cl eccc ecce ecci eccl eces ecil ecis ecks ecrc ecri ecrl ecrr ecru ecsc ecse ecss ecsu ecus eecs eeee eees eeke eeks eele eels eerc eers eese eesi eesk eick eics eiec eiei eier eies eike eiki eiks eile eire eirs eise eisk eiss ekek eker ekes ekis ekki eksi ekur elce elec elee elek eler eles elic elie elik elil elis elke elki elks elle elli ells ellu else elsu elue elui elul elus ercc erce erec erei erel erer eres eric erie erik eril eris eriu erke erki erks erle erli erll errc erre errs erse ersi eruc erur erus esce esci escr escs escu esee esek esel eser eses esie esik esil esis eske esks esku esli esri esse essi essl essu esui esus euer eule eur- eurc eure euse iccc icci iccl iccr iccs iccu icec icee icel icer ices icis icke icks icle icll iclr icrc icre icrr icrs icru icsc icse icsi icsr icss icue icus iecc ieie iele iels iere ieri iers iesc iesi iesr iesu iies iiie iiii iiis iirc iirs iisc iisi iisr iisu iiuc ikee iker ikes ikki ikri iksu ikue ilce ile- ilec ilek iler iles ilic ilie ilir ilis ilke ilki ilks ilku ill- ille illi ills ilre ilse ilus ircc ircs ircu iree irel irer ires iri- iric irie iril iris irki irks irrc irre irri irrs irse irul irus iscc isci iscr iscs iscu isec isee isel iser ises isic isie isil isis isku isle isls isri issc isse issi issr isss issu isus iucc iuce iuel iuiu iuse iuss k-ci kccc kcci kcck kccl kccr kccu kcec kcee kcei kcel kceu kcic kcie kcii kcil kcir kcis kciu kckc kckk kckl kckr kclc kcle kcli kclk kcll kclr kcls kclu kcrc kcri kcrr kcrs kcru kcsc kcse kcsi kcsr kcss kcsu kcue kcui kcuk kcul keck kecr keek keel keer kees keii keik keil keir keis kekc keke keki kekl keks keku kele keli kelk kell kelu ker-