-er a-a aaa aad aae aag aao aar aas aau ad- ada add ade adg ado adr ads adu aea aed aee aeg aeo aer aes aeu ag- aga agd age agg ago agr ags agu aoa aod aoe aog aoo aor aos aou ar- ara ard are arg aro arr ars aru as- asa asd ase asg aso asr ass asu au- aua aud aue aug auo aur aus daa dad dae dag dao dar das dau dda ddd dde ddg ddo ddr dds ddu de- dea ded dee deg deo der des deu dga dgd dge dgg dgr dgs dgu doa dod doe dog doo dor dos dou dra drd dre drg dro drr drs dru dsa dsd dse dsg dso dsr dss dsu dua dud due dug duo dur dus eaa ead eae eag eao ear eas eau ed- eda edd ede edg edo edr eds edu eea eed eee eeg eeo eer ees ega egd ege egg ego egr egs egu eo- eoa eod eoe eog eoo eor eos eou era erd ere erg ero err ers eru es- esa esd ese esg eso esr ess esu eu- eua eud eue eug eur eus g-d gaa gad gae gag gao gar gas gau gda gdd gde gdo gdr gds gdu ge- gea ged gee geg geo ger ges geu gga ggd ggg ggo ggr ggs ggu goa god goe gog goo gor gos gou gra grd gre grg gro grr grs gru gsa gsd gse gsg gso gsr gss gsu gu- gua gud gue gug guo gur gus guu oaa oad oae oag oao oar oas oau oda odd ode odg odo odr ods odu oea oed oee oeg oeo oer oes oga ogd oge ogg ogo ogs oo- ooa ood oog ooo oor oos or- ora ord ore org oro orr ors oru os- osa osd ose osg oso osr oss osu ou- oua oud oue ouo our ous ra- raa rad rae rag rao rar ras rau rda rdd rde rdg rdo rdr rds rdu re- rea red ree reg reo rer res reu rga rgd rge rgg rgo rgr rgs roa rod roe rog roo ror ros rou rra rrd rrg rrr rrs rru rsa rsd rse rsg rso rsr rss rsu rua rud rue rug ruo rur rus ruu saa sad sae sag sao sar sas sau sda sdd sde sdg sdo sdr sds sdu se- sea sed see seg seo ser ses seu sga sgd sge sgg sgo sgr sgs sgu soa sod soe sog soo sor sos sou sr- sra srd sre srg sro srr srs ss- ssa ssd sse ssg sso ssr sss ssu sua sud sue sug suo sur sus suu ua- uaa uad uae uag uao uar uas uau uda udd ude udg udo udr uds udu uea ued uee ueg uer ues uga uge ugg ugo ugr ugs ugu uoa uod uoe uog uoo uor uos ur- ura urd ure urg uro urr urs uru usa usd use usg uso usr uss usu uua uue uug uur uus uuu