-er a-a a-t aaa aae aag aak aap aar aas aat aea aee aeg aek aep aer aes aet ag- aga age agg agk agp agr ags agt aka ake akg akk akp akr aks ap- apa ape apg apk app apr aps apt ar- ara are arg ark arp arr ars art as- asa ase asg ask asp asr ass ast at- ata ate atg atp atr ats att eaa eae eag eak eap ear eas eat eea eee eeg eek eep eer ees eet ega ege egg egp egr egs egt eka eke ekg ekp ekr eks ekt ep- epa epe epg epp epr eps ept era ere erg erk erp err ers ert es- esa ese esg esk esp esr ess est eta ete etg etk etp etr ets ett g-p gaa gae gag gak gap gar gas gat ge- gea gee geg gek gep ger ges get gga ggg ggp ggr ggs ggt gka gkp gks gkt gpa gpe gpg gpk gpp gpr gps gpt gra gre grg grk grp grr grs grt gsa gse gsg gsk gsp gsr gss gst gta gte gtg gtk gtp gtr gts gtt k-t ka- kaa kae kag kak kap kar kas kat ke- kea kee keg kek kep ker kes ket kga kgp kgs kke kkk kkp kkr kks kkt kpa kpe kpk kpp kpr kps kpt kra krg krk krp krr krs krt ksa kse ksg ksk ksp ksr kss kst kta kte ktg ktk ktp ktr kts ktt p-p paa pae pag pak pap par pas pat pea pee peg pek pep per pes pet pga pge pgg pgk pgp pgr pgs pgt pka pke pkg pkp pkr pks pkt ppa ppe ppg ppk ppp ppr pps ppt pra pre prg prk prp prr prs prt ps- psa pse psg psk psp psr pss pst pt- pta pte ptg ptk ptp ptr pts ptt ra- raa rae rag rak rap rar ras rat re- rea ree reg rek rep rer res ret rga rge rgg rgk rgp rgr rgs rgt rke rkg rkk rkp rks rkt rpa rpe rpg rpk rpp rpr rps rpt rra rrg rrk rrp rrr rrs rrt rsa rse rsg rsk rsp rsr rss rst rta rte rtg rtk rtp rtr rts rtt saa sae sag sak sap sar sas sat se- sea see seg sek sep ser ses set sga sge sgg sgk sgp sgr sgs sgt sk- ska ske skg skk skp skr sks skt spa spe spg spk spp spr sps spt sr- sra sre srg srk srp srr srs srt ss- ssa sse ssg ssk ssp ssr sss sst sta ste stg stk stp str sts stt taa tae tag tak tap tar tas tat te- tea tee teg tek tep ter tes tet tga tge tgg tgk tgp tgr tgs tgt tka tke tkg tkk tkp tkr tks tkt tpa tpe tpg tpk tpp tpr tps tpt tra tre trg trk trp trr trs trt tsa tse tsg tsk tsp tsr tss tst tta tte ttg ttk ttp ttr tts ttt