-er a-a a-t aaa aae aag aak aan aao aar aas aat aea aee aeg aek aen aeo aer aes aet ag- aga age agg agk agn ago agr ags agt aka ake akg akk akn ako akr aks an- ana ane ang ank ann ano anr ans ant aoa aoe aog aok aon aoo aor aos aot ar- ara are arg ark arn aro arr ars art as- asa ase asg ask asn aso asr ass ast at- ata ate atg atn ato atr ats att eaa eae eag eak ean eao ear eas eat eea eee eeg eek een eeo eer ees eet ega ege egg egn ego egr egs egt eka eke ekg eko ekr eks ekt en- ena ene eng enk enn eno enr ens ent eo- eoa eoe eog eok eon eoo eor eos eot era ere erg erk ern ero err ers ert es- esa ese esg esk esn eso esr ess est eta ete etg etk etn eto etr ets ett gaa gae gag gak gan gao gar gas gat ge- gea gee geg gek gen geo ger ges get gga ggg ggn ggo ggr ggs ggt gka gkn gko gks gkt gna gne gnn gno gnr gns gnt goa goe gog gok gon goo gor gos got gra gre grg grk grn gro grr grs grt gsa gse gsg gsk gsn gso gsr gss gst gta gte gtg gtk gtn gto gtr gts gtt k-t ka- kaa kae kag kak kan kao kar kas kat ke- kea kee keg kek ken keo ker kes ket kga kgo kgs kke kkk kkn kkr kks kkt kn- kna kne kng knk knn kno knr knt koa koe kog kok kon koo kor kos kot kra krg krk krn kro krr krs krt ksa kse ksg ksk ksn kso ksr kss kst kta kte ktg ktk ktn kto ktr kts ktt naa nae nag nak nan nao nar nas nat ne- nea nee neg nek nen neo ner nes net nga nge ngg ngk ngn ngo ngs ngt nka nke nkk nkn nko nkr nks nkt nna nne nng nnk nnn nno nns nnt no- noa noe nog nok non noo nor nos not nra nre nrg nrk nrn nro nrr nrs nrt nsa nse nsg nsk nsn nso nsr nss nst nta nte ntg ntk ntn nto ntr nts ntt oaa oae oag oak oan oao oar oas oat oea oee oeg oen oeo oer oes oet oga oge ogg ogn ogo ogs ogt oka oke okg okk oko okr oks on- ona one ong onk onn ono onr ons ont oo- ooa oog ook oon ooo oor oos oot or- ora ore org ork orn oro orr ors ort os- osa ose osg osk osn oso osr oss ost ot- ota ote otg otk otn oto otr ots ott ra- raa rae rag rak ran rao rar ras rat re- rea ree reg rek ren reo rer res ret rga rge rgg rgk rgn rgo rgr rgs rgt rke rkg rkk rko rks rkt rna rng rnn rno rnr rns rnt roa roe rog rok ron roo ror ros rot rra rrg rrk rrn rrr rrs rrt rsa rse rsg rsk rsn rso rsr rss rst rta rte rtg rtk rtn rto rtr rts rtt saa sae sag sak san sao sar sas sat se- sea see seg sek sen seo ser ses set sga sge sgg sgk sgn sgo sgr sgs sgt sk- ska ske skg skk sko skr sks skt sna sne sng snk snn sno snr sns snt soa soe sog sok son soo sor sos sot sr- sra sre srg srk srn sro srr srs srt ss- ssa sse ssg ssk ssn sso ssr sss sst sta ste stg stk stn sto str sts stt taa tae tag tak tan tao tar tas tat te- tea tee teg tek ten teo ter tes tet tga tge tgg tgk tgn tgo tgr tgs tgt tka tke tkg tkk tko tkr tks tkt tna tne tng tnk tnn tno tnr tns tnt to- toa toe tog tok ton too tor tos tot tra tre trg trk trn tro trr trs trt tsa tse tsg tsk tsn tso tsr tss tst tta tte ttg ttk ttn tto ttr tts ttt