-er -ol c-- ccc cce cck ccl cco ccr ccs ccv ce- cec cee cek cel ceo cer ces cev ckc cko cks cl- clc cle clk cll clo clr cls clv co- coc coe cok col coo cor cos cov crc cre crk crl cro crr crs crv csc cse csk csl cso csr css csv cvc cve cvk cvl cvo cvr cvs cvv ec- ecc ece eck ecl eco ecr ecs ecv eec eee eek eel eeo eer ees eev ekc eke ekl eko ekr eks ekv elc ele elk ell elo elr els elv eo- eoc eoe eok eol eoo eor eos erc ere erk erl ero err ers erv es- esc ese esk esl eso esr ess esv evc eve evl evo evr evs evv kcc kce kck kcl kcr kcs ke- kec kee kek kel keo ker kes kev kkc kke kkk kkl kkr kks kkv kl- klc klo klr kls klv koc koe kok kol koo kor kos krc krk krl kro krr krs krv ksc kse ksk ksl kso ksr kss ksv kvk kvo kvr kvs kvv lcc lce lck lcl lco lcr lcs lcv lec lee lek lel leo ler les lev lkl lkr lks llc lle llk lll llo llr lls llv loc loe lok lol loo lor los lov lrc lrk lro lrr lrs lrv lsc lse lsk lsl lso lsr lss lsv lvc lve lvl lvr lvs lvv oc- occ ock ocl oco ocr ocs ocv 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 oov or- orc ore ork orl oro orr ors orv os- osc ose osk osl oso osr oss osv ov- ovc ove ovl ovo ovs ovv rcc rce rcl rco rcr rcs rcv re- rec ree rek rel reo rer res rev rkc rke rkk rko rks rkv rlc rle rll rlo rlr rls roc roe rok rol roo ror ros rov rrc rrk rrl rrr rrs rsc rse rsk rsl rso rsr rss rsv rvc rve rvl rvo rvr rvs rvv scc sce sck scl sco scr scs scv se- sec see sek sel seo ser ses sev sk- skc ske skk skl sko skr sks slc sle slk sll slo slr sls slv soc soe sok sol soo sor sos sov sr- src sre srk srl sro srr srs srv ss- ssc sse ssk ssl sso ssr sss ssv svc sve svk svl svo svr svs svv v-e vcc vce vcl vco vcr vcs vec vee vek vel veo ver ves vl- vlc vle vlk vll vlo vls vlv voc voe vok vol voo vor vos vov vrc vre vrk vrr vrs vsc vse vsk vsl vso vsr vss vsv vvc vvo vvr vvs vvv

-ose cccc cccl cccs cccv ccee ccel cclc ccls cclv ccoc ccrc ccre ccrl ccrs ccsl ccss ccvo ccvs 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 cevo ckck ckcl ckco ckcs ckcv cker ckoc ckoo ckor ckos ckrc cksl ckso ckvl ckvo clec clee clek cleo cler cles cloe clok cloo clor clos clro clrs clrv 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 cove covo 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 cvcc cver cvrr cvsl cvss e-cl eccc ecce eccl ecco eces ecko ecks eco- ecol ecos ecrc ecrl ecrr ecrv ecsc ecse ecss eecs eeee eees eeke eeks eele eels eelv eeoc eerc eero eers eese eesk ekco ekek eker ekes ekos elce elco elec elee elek eleo eler eles elev elke elko elks elle ello ells elok elos elro else elso elve elvo eoes eole eolo eore eorl ercc erce erec erel erer eres erev erke erks erle erll eroc eroe erol eroo eros errc erre erro errs erse erso erve esce esco escr escs esee esek esel eseo eser eses eske esko esks eso- esok esol esos esse essl esso evel ever eves evoe evol evoo evos evre evrs evsc evvk k-lo k-os kccc kcck kccl kccr kccv kcec kcee kcel kceo kckc kckk kckl kcko kckr kckv kclc kcle kclk kcll kclr kcls kclv kcoe kcol kcor kcos kcrc kcro kcrr kcrs kcrv kcsc kcse kcsr kcss kcvk kcvl kcvo kcvr kcvs kcvv 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 kerv kesc kesk keso kesr kess keve kevs kkck kkcl kkco kkcr kkcs kkkk kklc kkll kklo kkls kklv kkol kkoo kkor kkov kkrc kkre kkrk kkrl kkro kkrr kkrs kkrv kkse kksr kkss kkvr kkvv klcc klce klck klcl klcr klcs klec klee klek kleo kler kles klkc klkk klkl klko klkr klks klkv kllc klle kllk klls kllv kloc kloe klok klol kloo klor klos klov klrc klrk klrr klrs klsc klse klsr klsv klve klvk klvl klvo klvs klvv kock kocs koel koes kokc koke kokk koko kokr koks kolc kole kolk koll kolo kolr kols kolv kooc kook kool kooo koor koos koov korc kore kork korl koro korr kors korv kos- kosc kose koso kosr koss kovc kove kovk kovo kovr krcc krce krcl krco krcs krec kree krek kreo kres krev krkc krke krkk krko krkr krks krkv krlc krle krlv kroc kroe krok krol kroo kror kros krov krrc krre krrk krrl krro krrr krrs krsc krse krsk krsl krsr krss krsv krvc krve krvk krvl krvo krvr krvs krvv ksce ksck kscl ksco kscr kscs kscv ksec ksee ksek ksel kseo kser ksev kske kskk