-er -ic -ol c-- ccc cce ccf cci cck ccl cco ccr ce- cec cee cef cei cek cel ceo cer cfc cfe cff cfi cfk cfl cfo cfr ci- cic cie cif cii cik cil cio cir ckc cki cko cl- clc cle clf cli clk cll clo clr co- coc coe cof coi cok col coo cor crc cre crf cri crk crl cro crr ec- ecc ece ecf eci eck ecl eco ecr eec eee eef eek eel eeo eer ef- efc efe eff efi efl efo efr eic eie eif eii eik eil eio eir ekc eke ekf eki ekl eko ekr elc ele elf eli elk ell elo elr eo- eoc eoe eof eoi eok eol eoo eor erc ere erf eri erk erl ero err fcc fce fcf fci fck fcl fco fcr fec fee fef fei fek fel feo fer ffc ffe fff ffi ffk ffl ffo ffr fic fie fif fii fik fil fir fkc fkf fki fkk fkl flc fle flf fli fll flo flr foc foe fof foi fok fol foo for frc fre frf fri frk frl fro frr i-f icc ice icf ici ick icl ico icr ie- iec iee ief iei iek iel ier ifc ife iff ifi ifl ifo ifr iic iie iif iii iil iio iir ikc ike ikf iki ikk ikl iko ikr il- ilc ile ilf ili ilk ill ilo ilr io- ioc ioe iof ioi iol ioo ior ir- irc ire irf iri irk irl iro irr kcc kce kci kck kcl kcr ke- kec kee kef kei kek kel keo ker kfc kff kfi kfo kic kie kif kii kik kil kio kir kkc kke kki kkk kkl kkr kl- klc klf kli klo klr koc koe kof koi kok kol koo kor krc krf kri krk krl kro krr lcc lce lcf lci lck lcl lco lcr lec lee lef lei lek lel leo ler lfc lfe lff lfi lfk lfl lfo lfr lic lie lif lii lik lil lio lir lkl lkr llc lle llf lli llk lll llo llr loc loe lof loi lok lol loo lor lrc lrf lri lrk lro lrr o-i oc- occ ocf oci ock ocl oco ocr oec oee oef oei oel oeo oer of- ofc ofe off ofi ofl ofo ofr oic oie oif oii oik oil oio oir okc oke oki okk okl oko okr olc ole olf oli olk oll olo oo- ooc oof ooi ook ool ooo oor or- orc ore orf ori ork orl oro orr rcc rce rcf rci rcl rco rcr re- rec ree ref rei rek rel reo rer rfc rfe rff rfi rfk rfl rfo rfr ric rie rif rii rik ril rio rir rkc rke rkf rkk rko rlc rle rlf rli rll rlo rlr roc roe rof roi rok rol roo ror rrc rrf rri rrk rrl rrr

cccc cccf ccci cccl ccee ccel ccfc ccff ccfi ccfl ccic ccii ccil ccir cclc ccli ccoc ccrc ccre ccrf ccri ccrl cec- cece ceci ceco ceec ceel cef- cefc ceil ceke cel- celc cele celf celi cell celo ceol ceor cer- cerc cere cerf ceri cerl cero cfcf cfcl cfco cffr cfor cfre cicc cici cico cicr ciee ciel cier cife ciff cifl ciii ciko cikr cili cilk cill cilo cior circ cire ciri cirk cirl ciro cirr ckck ckcl ckco cker ckfi ckfr cklf ckoc ckoi ckoo ckor ckrc clec clee clef clei clek cleo cler clic clif clii clik clio clir cloe clof clok cloo clor clri clro coce cock coco coel cofc cofe coff cofi coif coil coir cok- coke coko col- cole coli colk coll colo coof cook cool cor- corc core corf cori cork corl coro corr crcc crce crcr cre- crec cree crei creo crfc crfl cric crie crif crik crkc crkl crlf croc croe crok crol croo cror e-cl eccc ecce ecci eccl ecco ecef ecfc ecfr ecil ecko eco- ecol ecrc ecrf ecri ecrl ecrr eeee eefe eefl eeke eele eeoc eerc eero efco efeo effi efic efik efil efke efor eick eico eiec eiei eier eike eiki eiko eile eire ekco ekek eker ekfc ekki ekoi elce elco elec elee elef elek eleo eler elfc elfe elfi elic elie elif elik elil elio elke elki elko elle elli ello eloi elok elro eoir eole eoli eolo eore eori eorl ercc erce erec erei erel erer erfc eric erie erik eril erio erke erki erle erli erll eroc eroe eroi erol eroo errc erre erro f--k fccf fcic fcii fece feck feek feel feer fefc fefe feff fefi fefo feie feil feio feir feke feko fele felf feli felk fell felo feof ferc fere ferk fero ferr ffcc ffee ffff ffii ffrr ficc fice fick fico fiec fief fiel fier fifc fife fiff fifi fifo fiii fiil fike fiki file fili filk fill filo fioe fior fire firk flcl flee fler flic flii flik floc floe flok floo flor foce foci fock foco foer fofo foie foil foke foki folc fole foli folk foll folo folr foof fook fool for- fore fori fork forl foro forr frcc free frei freo frfc fric frie frik fril frio froe frol iccc iccf icci iccl icco iccr icec icee icef icel icer icke icle icll iclr icoc icor icrc icre icrf icrr iecc ieie ieio iele iere ieri ifco ifel ifer ific ifil ifor ifrf ifri iiie iiii iiio iioi iioo iirc ikee iker ikki ikko ikoo ikri ilce ile- ilec ilek ileo iler ilic ilie ilio ilir ilke ilki ill- ille illi illo iloc ilok iloo ilre ioci ioee ioel iofc ioii ioio ioke ioko iole iolo ioof iooi iooo iore iori ircc iree irel irer irfe iri- iric irie iril irio irki iroc irrc irre irri k-ci k-lo kccc kcci kcck kccl kccr kcec kcee kcei kcel kceo kcfc kcfi kcfl kcfo kcic kcie kcif kcii kcil kcir kckc kckf kckk kckl kcko kckr kclc kcle