-er -ic -ol c-- ccc cce cci cck ccl cco ccp ccr ce- cec cee cei cek cel ceo cep cer ci- cic cie cii cik cil cio cip cir ckc cki cko cl- clc cle cli clk cll clo clp clr co- coc coe coi cok col coo cop cor cpc cpe cpi cpk cpl cpo cpp cpr crc cre cri crk crl cro crp crr ec- ecc ece eci eck ecl eco ecr eec eee eek eel eeo eep eer eic eie eii eik eil eio eip eir ekc eke eki ekl eko ekp ekr elc ele eli elk ell elo elp elr eo- eoc eoe eoi eok eol eoo eop eor ep- epc epe epi epl epo epp epr erc ere eri erk erl ero erp err icc ice ici ick icl ico icp icr ie- iec iee iei iek iel iep ier iic iie iii iil iio iip iir ikc ike iki ikk ikl iko ikr il- ilc ile ili ilk ill ilo ilp ilr io- ioc ioe ioi iol ioo iop ior ipc ipe ipi ipl ipo ipp ipr ir- irc ire iri irk irl iro irp irr kcc kce kci kck kcl kcp kcr ke- kec kee kei kek kel keo kep ker kic kie kii kik kil kio kip kir kkc kke kki kkk kkl kkp kkr kl- klc kli klo klr koc koe koi kok kol koo kop kor kpc kpe kpi kpk kpl kpo kpp kpr krc kri krk krl kro krp krr l-p lcc lce lci lck lcl lco lcp lcr lec lee lei lek lel leo lep ler lic lie lii lik lil lio lip lir lkl lkp lkr llc lle lli llk lll llo llp llr loc loe loi lok lol loo lop lor lpc lpe lpi lpk lpl lpo lpp lpr lrc lri lrk lro lrp lrr o-i oc- occ oci ock ocl oco ocp ocr oec oee oei oel oeo oep oer oic oie oii oik oil oio oip oir okc oke oki okk okl oko okp okr olc ole oli olk oll olo olp oo- ooc ooi ook ool ooo oop oor op- opc ope opi opk opl opo opp opr or- orc ore ori ork orl oro orp orr p-p pcc pce pci pck pcl pco pcp pcr pec pee pei pek pel peo pep per pic pie pii pik pil pio pip pir pkc pke pki pkl pko pkp pkr plc ple pli plk pll plo plp plr poc poe poi pok pol poo pop por ppc ppe ppi ppk ppl ppo ppp ppr prc pre pri prk prl pro prp prr rcc rce rci rcl rco rcp rcr re- rec ree rei rek rel reo rep rer ric rie rii rik ril rio rip rir rkc rke rkk rko rkp rlc rle rli rll rlo rlp rlr roc roe roi rok rol roo rop ror rpc rpe rpi rpk rpl rpo rpp rpr rrc rri rrk rrl rrp rrr

cccc ccci cccl cccp ccee ccel ccic ccii ccil ccip ccir cclc ccli ccoc ccpe ccpl ccpp ccpr ccrc ccre ccri ccrl ccrp cec- cece ceci ceco cecp ceec ceel ceil ceip ceke cel- celc cele celi cell celo ceol ceop ceor cepc cepe cepo cepp cepr cer- cerc cere ceri cerl cero cerp cicc cici cico cicr ciee ciel cier ciii ciko cikr cili cilk cill cilo cilp cior cipo cipp circ cire ciri cirk cirl ciro cirr ckck ckcl ckco cker ckoc ckoi ckoo ckor ckpc ckpr ckrc clec clee clei clek cleo clep cler clic clii clik clio clip clir cloe clok cloo clop clor clpp clri clro coce cock coco cocp coel coep coil coip coir cok- coke coko col- cole coli colk coll colo colp cook cool coop cope copi copo copp copr cor- corc core cori cork corl coro corp corr cpce cpep cper cpic cpio cplc cpre cpri crcc crce crcr cre- crec cree crei creo crep cric crie crik crip crkc crkl crkp croc croe crok crol croo crop cror crpc e-cl eccc ecce ecci eccl ecco ecil ecip ecko eco- ecol ecop ecpp ecrc ecri ecrl ecrr eeee eeke eele eeoc eerc eero eick eico eiec eiei eier eike eiki eiko eile eipo eipr eire ekco ekek eker ekki ekoi ekpe ekpo el-p elce elco elec elee elek eleo eler elic elie elik elil elio elke elki elko elle elli ello eloi elok elpe elpi elro eoir eole eoli eolo eore eori eorl epcc epci epec epee eper epi- epic epie epik epil epip eple epll epoc epol epor eppc eppo eppp epro eprp ercc erce ercp erec erei erel erer eric erie erik eril erio erke erki erle erli erll eroc eroe eroi erol eroo erpe errc erre erro iccc icci iccl icco iccp iccr icec icee icel icer icke icle icll iclp iclr icoc icor icpc icpo icrc icre icrr iecc ieie ieio iele iere ieri iiie iiii iiio iioi iioo iiop iirc ikee iker ikki ikko ikoo ikri ilce ile- ilec ilek ileo iler ilic ilie ilio ilir ilke ilki ill- ille illi illo illp iloc ilok iloo ilpe ilpr ilre ioci iocp ioee ioel ioii ioio ioke ioko iole iolo iooi iooo iopl iore iori ipcc ipce ipec ipek iper ipie ipil ipko iplo ipoe ipop ippc ippo ippr ipri ircc iree irel irer iri- iric irie iril irio irip irki iroc irop irpc irpe irrc irre irri k-ci k-lo kccc kcci kcck kccl kccr kcec kcee kcei kcel kceo kcep kcic kcie kcii kcil kcir kckc kckk kckl kcko kckr kclc kcle kcli kclk kcll kclr kcoe kcol kcor kcpc kcpi kcpl kcpo kcpr kcrc kcri kcro kcrp kcrr keck keco kecr keek keel keep keer keii keik keil keio keir kekc keke keki kekl keko kele keli kelk kell kelo kelp keok keol kep- kepc kepe kepi ker- kerc kere keri kerk kerl kero kerp kerr kicc kice kick kicl kicp kicr kiel kier kiic kiii kiik kiip