-er a-a a-q aaa aae aag aao aaq aar aas aau aea aee aeg aeo aeq aer aes aeu ag- aga age agg ago agq agr ags agu aoa aoe aog aoo aor aos aou aqa aqo aqr aqs ar- ara are arg aro arq arr ars aru as- asa ase asg aso asq asr ass asu au- aua aue aug auo aur aus eaa eae eag eao ear eas eau eea eee eeg eeo eer ees ega ege egg ego egr egs egu eo- eoa eoe eog eoo eoq eor eos eou eqa eqe eqq eqs equ era ere erg ero erq err ers eru es- esa ese esg eso esq esr ess esu eu- eua eue eug eur eus gaa gae gag gao gar gas gau ge- gea gee geg geo ger ges geu gga ggg ggo ggr ggs ggu goa goe gog goo goq gor gos gou gqs gra gre grg gro grq grr grs gru gsa gse gsg gso gsr gss gsu gu- gua gue gug guo gur gus guu oaa oae oag oao oaq oar oas oau oea oee oeg oeo oer oes oga oge ogg ogo ogs oo- ooa oog ooo oor oos oqo or- ora ore org oro orr ors oru os- osa ose osg oso osq osr oss osu ou- oua oue ouo our ous qaa qag qar qas qau qee qeo qga qoo qor qos qqq qqu qra qre qrg qrs qru qsa qso qsr qu- qua que quo qur qus ra- raa rae rag rao raq rar ras rau re- rea ree reg reo req rer res reu rga rge rgg rgo rgr rgs roa roe rog roo ror ros rou rqs rra rrg rrq rrr rrs rru rsa rse rsg rso rsq rsr rss rsu rua rue rug ruo rur rus ruu saa sae sag sao saq sar sas sau se- sea see seg seo seq ser ses seu sga sge sgg sgo sgr sgs sgu soa soe sog soo soq sor sos sou sqa sqq sqr sqs sr- sra sre srg sro srq srr srs ss- ssa sse ssg sso ssq ssr sss ssu sua sue sug suo suq sur sus suu ua- uaa uae uag uao uaq uar uas uau uea uee ueg uer ues uga uge ugg ugo ugr ugs ugu uoa uoe uog uoo uor uos ur- ura ure urg uro urr urs uru usa use usg uso usr uss usu uua uue uug uur uus uuu