-er a-a a-t aaa aae aag aan aao aar aas aat aea aee aeg aen aeo aer aes aet ag- aga age agg agn ago agr ags agt an- ana ane ang ann ano anr ans ant aoa aoe aog aon aoo aor aos aot ar- ara are arg arn aro arr ars art as- asa ase asg asn aso asr ass ast at- ata ate atg atn ato atr ats att eaa eae eag ean eao ear eas eat eea eee eeg een eeo eer ees eet ega ege egg egn ego egr egs egt en- ena ene eng enn eno enr ens ent eo- eoa eoe eog eon eoo eor eos eot era ere erg ern ero err ers ert es- esa ese esg esn eso esr ess est eta ete etg etn eto etr ets ett gaa gae gag gan gao gar gas gat ge- gea gee geg gen geo ger ges get gga ggg ggn ggo ggr ggs ggt gna gne gnn gno gnr gns gnt goa goe gog gon goo gor gos got gra gre grg grn gro grr grs grt gsa gse gsg gsn gso gsr gss gst gta gte gtg gtn gto gtr gts gtt naa nae nag nan nao nar nas nat ne- nea nee neg nen neo ner nes net nga nge ngg ngn ngo ngs ngt nna nne nng nnn nno nns nnt no- noa noe nog non noo nor nos not nra nre nrg nrn nro nrr nrs nrt nsa nse nsg nsn nso nsr nss nst nta nte ntg ntn nto ntr nts ntt oaa oae oag oan oao oar oas oat oea oee oeg oen oeo oer oes oet oga oge ogg ogn ogo ogs ogt on- ona one ong onn ono onr ons ont oo- ooa oog oon ooo oor oos oot or- ora ore org orn oro orr ors ort os- osa ose osg osn oso osr oss ost ot- ota ote otg otn oto otr ots ott ra- raa rae rag ran rao rar ras rat re- rea ree reg ren reo rer res ret rga rge rgg rgn rgo rgr rgs rgt rna rng rnn rno rnr rns rnt roa roe rog ron roo ror ros rot rra rrg rrn rrr rrs rrt rsa rse rsg rsn rso rsr rss rst rta rte rtg rtn rto rtr rts rtt saa sae sag san sao sar sas sat se- sea see seg sen seo ser ses set sga sge sgg sgn sgo sgr sgs sgt sna sne sng snn sno snr sns snt soa soe sog son soo sor sos sot sr- sra sre srg srn sro srr srs srt ss- ssa sse ssg ssn sso ssr sss sst sta ste stg stn sto str sts stt taa tae tag tan tao tar tas tat te- tea tee teg ten teo ter tes tet tga tge tgg tgn tgo tgr tgs tgt tna tne tng tnn tno tnr tns tnt to- toa toe tog ton too tor tos tot tra tre trg trn tro trr trs trt tsa tse tsg tsn tso tsr tss tst tta tte ttg ttn tto ttr tts ttt