-er -ol eee eeg eek eel eeo eer ees eet ege egg egl ego egr egs egt eke ekg ekl eko ekr eks ekt ele elg elk ell elo elr els elt eo- eoe eog eok eol eoo eor eos eot ere erg erk erl ero err ers ert es- ese esg esk esl eso esr ess est ete etg etk etl eto etr ets ett ge- gee geg gek gel geo ger ges get ggg ggo ggr ggs ggt gko gks gkt gle glg glk gll glo glr gls glt goe gog gok gol goo gor gos got gre grg grk grl gro grr grs grt gse gsg gsk gsl gso gsr gss gst gte gtg gtk gtl gto gtr gts gtt k-t ke- kee keg kek kel keo ker kes ket kgl kgo kgs kke kkk kkl kkr kks kkt kl- klg klo klr kls klt koe kog kok kol koo kor kos kot krg krk krl kro krr krs krt kse ksg ksk ksl kso ksr kss kst kte ktg ktk ktl kto ktr kts ktt lee leg lek lel leo ler les let lge lgg lgk lgl lgo lgr lgs lgt lkg lkl lkr lks lkt lle llg llk lll llo llr lls llt loe log lok lol loo lor los lot lrg lrk lro lrr lrs lrt lse lsg lsk lsl lso lsr lss lst lte ltg ltk ltl lto ltr lts ltt oee oeg oel oeo oer oes oet oge ogg ogl ogo ogs ogt oke okg okk okl oko okr oks ole olg olk oll olo ols olt oo- oog ook ool ooo oor oos oot or- ore org ork orl oro orr ors ort os- ose osg osk osl oso osr oss ost ot- ote otg otk otl oto otr ots ott re- ree reg rek rel reo rer res ret rge rgg rgk rgo rgr rgs rgt rke rkg rkk rko rks rkt rle rlg rll rlo rlr rls rlt roe rog rok rol roo ror ros rot rrg rrk rrl rrr rrs rrt rse rsg rsk rsl rso rsr rss rst rte rtg rtk rtl rto rtr rts rtt se- see seg sek sel seo ser ses set sge sgg sgk sgl sgo sgr sgs sgt sk- ske skg skk skl sko skr sks skt sle slg slk sll slo slr sls slt soe sog sok sol soo sor sos sot sr- sre srg srk srl sro srr srs srt ss- sse ssg ssk ssl sso ssr sss sst ste stg stk stl sto str sts stt te- tee teg tek tel teo ter tes tet tge tgg tgk tgl tgo tgr tgs tgt tke tkg tkk tkl tko tkr tks tkt tle tlg tlk tll tlo tlr tls tlt to- toe tog tok tol too tor tos tot tre trg trk trl tro trr trs trt tse tsg tsk tsl tso tsr tss tst tte ttg ttk ttl tto ttr tts ttt