-er -ol eee eef eek eel eeo eep eer ees ef- efe eff efl efo efp efr efs eke ekf ekl eko ekp ekr eks ele elf elk ell elo elp elr els eo- eoe eof eok eol eoo eop eor eos ep- epe epf epl epo epp epr eps ere erf erk erl ero erp err ers es- ese esf esk esl eso esp esr ess fee fef fek fel feo fep fer fes ffe fff ffk ffl ffo ffp ffr ffs fkf fkk fkl fkp fle flf fll flo flp flr fls foe fof fok fol foo fop for fos fpe fpk fpl fpo fpp fpr fps fre frf frk frl fro frp frr frs fse fsf fsk fsl fso fsp fsr fss ke- kee kef kek kel keo kep ker kes kff kfo kfs kke kkk kkl kkp kkr kks kl- klf klo klr kls koe kof kok kol koo kop kor kos kpe kpf kpk kpl kpo kpp kpr kps krf krk krl kro krp krr krs kse ksf ksk ksl kso ksp ksr kss l-p lee lef lek lel leo lep ler les lfe lff lfk lfl lfo lfp lfr lfs lkl lkp lkr lks lle llf llk lll llo llp llr lls loe lof lok lol loo lop lor los lpe lpf lpk lpl lpo lpp lpr lps lrf lrk lro lrp lrr lrs lse lsf lsk lsl lso lsp lsr lss oee oef oel oeo oep oer oes of- ofe off ofl ofo ofp ofr ofs oke okk okl oko okp okr oks ole olf olk oll olo olp ols oo- oof ook ool ooo oop oor oos op- ope opf opk opl opo opp opr ops or- ore orf ork orl oro orp orr ors os- ose osf osk osl oso osp osr oss p-p pee pef pek pel peo pep per pes pfe pff pfk pfl pfo pfp pfr pfs pke pkf pkl pko pkp pkr pks ple plf plk pll plo plp plr pls poe pof pok pol poo pop por pos ppe ppf ppk ppl ppo ppp ppr pps pre prf prk prl pro prp prr prs ps- pse psf psk psl pso psp psr pss re- ree ref rek rel reo rep rer res rfe rff rfk rfl rfo rfp rfr rfs rke rkf rkk rko rkp rks rle rlf rll rlo rlp rlr rls roe rof rok rol roo rop ror ros rpe rpf rpk rpl rpo rpp rpr rps rrf rrk rrl rrp rrr rrs rse rsf rsk rsl rso rsp rsr rss se- see sef sek sel seo sep ser ses sfe sff sfk sfl sfo sfp sfr sfs sk- ske skf skk skl sko skp skr sks sle slf slk sll slo slp slr sls soe sof sok sol soo sop sor sos spe spf spk spl spo spp spr sps sr- sre srf srk srl sro srp srr srs ss- sse ssf ssk ssl sso ssp ssr sss

-ose eeee eees eefe eefl eeke eeks eele eels eeps eero eers eese eesk efeo efes effs efke efor ekek eker ekes ekos ekpe ekpo el-p elee elef elek eleo eler eles elfe elfs elke elko elks elle ello ells elok elos elpe elro else elso eoes eole eolo eore eorl epee eper epes eple epll epol epor epos eppo eppp epps epro eprp eprs epsf epsp epss erel erer eres erfs erke erks erle erll eroe erol eroo eros erpe erps erre erro errs erse erso esee esek esel eseo eser eses esfp esfs eske esko esks eslp eso- esok esol esop esos espe espo espp esps esse essl esso essp f--k feek feel feer fees fefe feff fefo feke feko fele felf felk fell felo fels feof feps fere ferk fero ferr fers fese fess ffee ffff ffps ffrr ffss flee fler fles floe flok floo flop flor flos foer foes fofo foke fole folk foll folo folr fols foof fook fool foos fopp fops for- fore fork forl foro forr fors foso foss fprf free freo frep fres froe frol frop fros frps frso fsfo fspf fssf fssp k-lo k-os keef keek keel keep keer kees keff kefr kefs keke kekl keko keks kele kelf kelk kell kelo kelp keok keol keos kep- kepe keps ker- kere kerf kerk kerl kero kerp kerr kers kesk keso kesp kesr kess kfel kfer kfff kffk kflf kfll kflo kflp kfls kfok kfoo kfor kfpr kfre kfro kfrp kfrr kfrs kfse kfsk kfsp kfsr kkfr kkfs kkkk kklf kkll kklo kkls kkol kkoo kkor kkpk kkpl kkps kkre kkrf kkrk kkrl kkro kkrr kkrs kkse kksf kksp kksr kkss klee klef klek kleo klep kler kles klfe klff klkk klkl klko klkr klks klle kllk kllp klls kloe klok klol kloo klop klor klos klpf klpr klrf klrk klrr klrs klse klsf klsr koel koes kofe koff kofk kofo kofp koke kokf kokk koko kokp kokr koks kole kolf kolk koll kolo kolr kols kook kool kooo koop koor koos kope kopf kopp kopr kops kore korf kork korl koro korr kors kos- kose kosf koso kosp kosr koss kpek kpel kper kpfk kpfr kpke kpkk kpkl kpkr kplk kplo kplr kpoe kpof kpok kpol kpoo kpop kppk kppl kppo kppp kppr kpre kprf kprk kprl kpro kprp kprr kprs kpsf kpso kpsp kree kref krek kreo kres krfe krff krfo krfp krfs krke krkk krko krkr krks krle krlf kroe krof krok krol kroo krop kror kros krpl krpr krps krre krrf krrk krrl krro krrr krrs krse krsf krsk krsl krsr krss ksee ksek ksel kseo ksep kser ksfe ksfo ksfr kske kskf kskk ksko kskr ksks ksle kslk ksll kslo kslr ksof ksok ksol ksoo ksop ksor ksos kspe kspk kspl kspo kspr ksps ksrf ksro ksrp ksrr ksrs ksse kssl ksso kssr ksss leef leek leel leep leer lees lefe leff leke lekk leko leks lele lell lelo leof leok leor leos lepe lepo lepp leps lere lerk lero lerp lese