-er a-a a-t aaa aae aag aao aar aas aat aau aea aee aeg aeo aer aes aet aeu ag- aga age agg ago agr ags agt agu aoa aoe aog aoo aor aos aot aou ar- ara are arg aro arr ars art aru as- asa ase asg aso asr ass ast asu at- ata ate atg ato atr ats att atu au- aua aue aug auo aur aus aut eaa eae eag eao ear eas eat eau eea eee eeg eeo eer ees eet ega ege egg ego egr egs egt egu eo- eoa eoe eog eoo eor eos eot eou era ere erg ero err ers ert eru es- esa ese esg eso esr ess est esu eta ete etg eto etr ets ett etu eu- eua eue eug eur eus eut gaa gae gag gao gar gas gat gau ge- gea gee geg geo ger ges get geu gga ggg ggo ggr ggs ggt ggu goa goe gog goo gor gos got gou gra gre grg gro grr grs grt gru gsa gse gsg gso gsr gss gst gsu gta gte gtg gto gtr gts gtt gtu gu- gua gue gug guo gur gus gut guu oaa oae oag oao oar oas oat oau oea oee oeg oeo oer oes oet oga oge ogg ogo ogs ogt oo- ooa oog ooo oor oos oot or- ora ore org oro orr ors ort oru os- osa ose osg oso osr oss ost osu ot- ota ote otg oto otr ots ott otu ou- oua oue ouo our ous out ra- raa rae rag rao rar ras rat rau re- rea ree reg reo rer res ret reu rga rge rgg rgo rgr rgs rgt roa roe rog roo ror ros rot rou rra rrg rrr rrs rrt rru rsa rse rsg rso rsr rss rst rsu rta rte rtg rto rtr rts rtt rtu rua rue rug ruo rur rus rut ruu saa sae sag sao sar sas sat sau se- sea see seg seo ser ses set seu sga sge sgg sgo sgr sgs sgt sgu soa soe sog soo sor sos sot sou sr- sra sre srg sro srr srs srt ss- ssa sse ssg sso ssr sss sst ssu sta ste stg sto str sts stt stu sua sue sug suo sur sus sut suu taa tae tag tao tar tas tat tau te- tea tee teg teo ter tes tet teu tga tge tgg tgo tgr tgs tgt tgu to- toa toe tog too tor tos tot tou tra tre trg tro trr trs trt tru tsa tse tsg tso tsr tss tst tsu tta tte ttg tto ttr tts ttt ttu tua tue tug tuo tur tus tut tuu ua- uaa uae uag uao uar uas uat uau uea uee ueg uer ues uet uga uge ugg ugo ugr ugs ugt ugu uoa uoe uog uoo uor uos uot ur- ura ure urg uro urr urs urt uru usa use usg uso usr uss ust usu uta ute uto utr uts utt utu uua uue uug uur uus uut uuu