-er a-a a-t aaa aae aag aak aao aap aar aas aat aea aee aeg aek aeo aep aer aes aet ag- aga age agg agk ago agp agr ags agt aka ake akg akk ako akp akr aks aoa aoe aog aok aoo aop aor aos aot ap- apa ape apg apk apo app apr aps apt ar- ara are arg ark aro arp arr ars art as- asa ase asg ask aso asp asr ass ast at- ata ate atg ato atp atr ats att eaa eae eag eak eao eap ear eas eat eea eee eeg eek eeo eep eer ees eet ega ege egg ego egp egr egs egt eka eke ekg eko ekp ekr eks ekt eo- eoa eoe eog eok eoo eop eor eos eot ep- epa epe epg epo epp epr eps ept era ere erg erk ero erp err ers ert es- esa ese esg esk eso esp esr ess est eta ete etg etk eto etp etr ets ett g-p gaa gae gag gak gao gap gar gas gat ge- gea gee geg gek geo gep ger ges get gga ggg ggo ggp ggr ggs ggt gka gko gkp gks gkt goa goe gog gok goo gop gor gos got gpa gpe gpg gpk gpo gpp gpr gps gpt gra gre grg grk gro grp grr grs grt gsa gse gsg gsk gso gsp gsr gss gst gta gte gtg gtk gto gtp gtr gts gtt k-t ka- kaa kae kag kak kao kap kar kas kat ke- kea kee keg kek keo kep ker kes ket kga kgo kgp kgs kke kkk kkp kkr kks kkt koa koe kog kok koo kop kor kos kot kpa kpe kpk kpo kpp kpr kps kpt kra krg krk kro krp krr krs krt ksa kse ksg ksk kso ksp ksr kss kst kta kte ktg ktk kto ktp ktr kts ktt oaa oae oag oak oao oap oar oas oat oea oee oeg oeo oep oer oes oet oga oge ogg ogo ogp ogs ogt oka oke okg okk oko okp okr oks oo- ooa oog ook ooo oop oor oos oot op- opa ope opg opk opo opp opr ops opt or- ora ore org ork oro orp orr ors ort os- osa ose osg osk oso osp osr oss ost ot- ota ote otg otk oto otp otr ots ott p-p paa pae pag pak pao pap par pas pat pea pee peg pek peo pep per pes pet pga pge pgg pgk pgo pgp pgr pgs pgt pka pke pkg pko pkp pkr pks pkt poa poe pog pok poo pop por pos pot ppa ppe ppg ppk ppo ppp ppr pps ppt pra pre prg prk pro prp prr prs prt ps- psa pse psg psk pso psp psr pss pst pt- pta pte ptg ptk pto ptp ptr pts ptt ra- raa rae rag rak rao rap rar ras rat re- rea ree reg rek reo rep rer res ret rga rge rgg rgk rgo rgp rgr rgs rgt rke rkg rkk rko rkp rks rkt roa roe rog rok roo rop ror ros rot rpa rpe rpg rpk rpo rpp rpr rps rpt rra rrg rrk rrp rrr rrs rrt rsa rse rsg rsk rso rsp rsr rss rst rta rte rtg rtk rto rtp rtr rts rtt saa sae sag sak sao sap sar sas sat se- sea see seg sek seo sep ser ses set sga sge sgg sgk sgo sgp sgr sgs sgt sk- ska ske skg skk sko skp skr sks skt soa soe sog sok soo sop sor sos sot spa spe spg spk spo spp spr sps spt sr- sra sre srg srk sro srp srr srs srt ss- ssa sse ssg ssk sso ssp ssr sss sst sta ste stg stk sto stp str sts stt taa tae tag tak tao tap tar tas tat te- tea tee teg tek teo tep ter tes tet tga tge tgg tgk tgo tgp tgr tgs tgt tka tke tkg tkk tko tkp tkr tks tkt to- toa toe tog tok too top tor tos tot tpa tpe tpg tpk tpo tpp tpr tps tpt tra tre trg trk tro trp trr trs trt tsa tse tsg tsk tso tsp tsr tss tst tta tte ttg ttk tto ttp ttr tts ttt