-er -ol c-- ccc cce cck ccl cco ccr ccs ce- cec cee cek cel ceo cer ces ckc cko cks cl- clc cle clk cll clo clr cls co- coc coe cok col coo cor cos crc cre crk crl cro crr crs csc cse csk csl cso csr css ec- ecc ece eck ecl eco ecr ecs eec eee eek eel eeo eer ees ekc eke ekl eko ekr eks elc ele elk ell elo elr els eo- eoc eoe eok eol eoo eor eos erc ere erk erl ero err ers es- esc ese esk esl eso esr ess kcc kce kck kcl kcr kcs ke- kec kee kek kel keo ker kes kkc kke kkk kkl kkr kks kl- klc klo klr kls koc koe kok kol koo kor kos krc krk krl kro krr krs ksc kse ksk ksl kso ksr kss lcc lce lck lcl lco lcr lcs lec lee lek lel leo ler les lkl lkr lks llc lle llk lll llo llr lls loc loe lok lol loo lor los lrc lrk lro lrr lrs lsc lse lsk lsl lso lsr lss oc- occ ock ocl oco ocr ocs oec oee oel oeo oer oes okc oke okk okl oko okr oks olc ole olk oll olo ols oo- ooc ook ool ooo oor oos or- orc ore ork orl oro orr ors os- osc ose osk osl oso osr oss rcc rce rcl rco rcr rcs re- rec ree rek rel reo rer res rkc rke rkk rko rks rlc rle rll rlo rlr rls roc roe rok rol roo ror ros rrc rrk rrl rrr rrs rsc rse rsk rsl rso rsr rss scc sce sck scl sco scr scs se- sec see sek sel seo ser ses sk- skc ske skk skl sko skr sks slc sle slk sll slo slr sls soc soe sok sol soo sor sos sr- src sre srk srl sro srr srs ss- ssc sse ssk ssl sso ssr sss

-ose cccc cccl cccs ccee ccel cclc ccls ccoc ccrc ccre ccrl ccrs ccsl ccss cec- cece ceco cecs ceec ceel cees ceke cel- celc cele cell celo cels ceol ceor ceos cer- cerc cere cerl cero cers cesc cese cesr cess ckck ckcl ckco ckcs cker ckoc ckoo ckor ckos ckrc cksl ckso clec clee clek cleo cler cles cloe clok cloo clor clos clro clrs clsc coce cock coco coel coes cok- coke coko col- cole colk coll colo cols cook cool coos cor- corc core cork corl coro corr cors cosc cose cosl coso coss crcc crce crcr cre- crec cree creo cres crkc crkl crls croc croe crok crol croo cror crss cscc csce cscl csco cscr cscs csec csee cser csks cslr csor csos csrc csrs csse cssr e-cl eccc ecce eccl ecco eces ecko ecks eco- ecol ecos ecrc ecrl ecrr ecsc ecse ecss eecs eeee eees eeke eeks eele eels eeoc eerc eero eers eese eesk ekco ekek eker ekes ekos elce elco elec elee elek eleo eler eles elke elko elks elle ello ells elok elos elro else elso eoes eole eolo eore eorl ercc erce erec erel erer eres erke erks erle erll eroc eroe erol eroo eros errc erre erro errs erse erso esce esco escr escs esee esek esel eseo eser eses eske esko esks eso- esok esol esos esse essl esso k-lo k-os kccc kcck kccl kccr kcec kcee kcel kceo kckc kckk kckl kcko kckr kclc kcle kclk kcll kclr kcls kcoe kcol kcor kcos kcrc kcro kcrr kcrs kcsc kcse kcsr kcss keck keco kecr keek keel keer kees kekc keke kekl keko keks kele kelk kell kelo keok keol keos ker- kerc kere kerk kerl kero kerr kers kesc kesk keso kesr kess kkck kkcl kkco kkcr kkcs kkkk kklc kkll kklo kkls kkol kkoo kkor kkrc kkre kkrk kkrl kkro kkrr kkrs kkse kksr kkss klcc klce klck klcl klcr klcs klec klee klek kleo kler kles klkc klkk klkl klko klkr klks kllc klle kllk klls kloc kloe klok klol kloo klor klos klrc klrk klrr klrs klsc klse klsr kock kocs koel koes kokc koke kokk koko kokr koks kolc kole kolk koll kolo kolr kols kooc kook kool kooo koor koos korc kore kork korl koro korr kors kos- kosc kose koso kosr koss krcc krce krcl krco krcs krec kree krek kreo kres krkc krke krkk krko krkr krks krlc krle kroc kroe krok krol kroo kror kros krrc krre krrk krrl krro krrr krrs krsc krse krsk krsl krsr krss ksce ksck kscl ksco kscr kscs ksec ksee ksek ksel kseo kser kske kskk ksko kskr ksks kslc ksle kslk ksll kslo kslr ksoc ksok ksol ksoo ksor ksos ksro ksrr ksrs ksse kssl ksso kssr ksss lccc lcce lccs lcer lces lcls lcor lcrl lcrs lcsc lcsr lece leck leco leek leel leer lees leke lekk leko leks lele lell lelo leoc leok leor leos lerc lere lerk lero lese lesk less lkrs llcc llcs lles llks lllc llll lloc lloo locc loce lock loco locs loes loke lokk loko lole loll lolo lols looc looe look lool loor loos lore lork loro lors losc lose loso loss lrcs lroc lrrc lrrr lrse ls-r lsco lscs lses lsrc lsso lssr o-eo occc oce ocee ocke ocks oclc ocos ocre ocrl ocro ocrr ocrs oec- oecc oeec oele oere oers oese oker okes okko oklo okok okol okor okre okro okso olcc ole- oleo oler oles olle ollo olor olos oocr ooer ooes oolo oooo ooos oore oose orce orco orcs ore- orec orek orel oreo orer ores orke orko orle orlo oro- oroe orok oror oros orro orrs orse orsk orso oscc osce oscl osco osec osee osek osel oser oses oslo osoo osor osos osro osse osso rccc rccs rcle rcls rcos rcsc rcsl rcss recc rece reck recr recs reek reel rees reke reko reks rele rell relo rels reol