-er -up a-a aaa aae aag aao aap aar aas aau aea aee aeg aeo aep aer aes aeu ag- aga age agg ago agp agr ags agu aoa aoe aog aoo aop aor aos aou ap- apa ape apg apo app apr aps apu ar- ara are arg aro arp arr ars aru as- asa ase asg aso asp asr ass asu au- aua aue aug auo aup aur aus eaa eae eag eao eap ear eas eau eea eee eeg eeo eep eer ees ega ege egg ego egp egr egs egu eo- eoa eoe eog eoo eop eor eos eou ep- epa epe epg epo epp epr eps epu era ere erg ero erp err ers eru es- esa ese esg eso esp esr ess esu eu- eua eue eug eup eur eus g-p gaa gae gag gao gap gar gas gau ge- gea gee geg geo gep ger ges geu gga ggg ggo ggp ggr ggs ggu goa goe gog goo gop gor gos gou gpa gpe gpg gpo gpp gpr gps gpu gra gre grg gro grp grr grs gru gsa gse gsg gso gsp gsr gss gsu gu- gua gue gug guo gup gur gus guu oaa oae oag oao oap oar oas oau oea oee oeg oeo oep oer oes oga oge ogg ogo ogp ogs oo- ooa oog ooo oop oor oos op- opa ope opg opo opp opr ops or- ora ore org oro orp orr ors oru os- osa ose osg oso osp osr oss osu ou- oua oue ouo oup our ous p-p paa pae pag pao pap par pas pau pea pee peg peo pep per pes peu pga pge pgg pgo pgp pgr pgs poa poe pog poo pop por pos pou ppa ppe ppg ppo ppp ppr pps ppu pra pre prg pro prp prr prs pru ps- psa pse psg pso psp psr pss psu pua pue pug pup pur pus puu ra- raa rae rag rao rap rar ras rau re- rea ree reg reo rep rer res reu rga rge rgg rgo rgp rgr rgs roa roe rog roo rop ror ros rou rpa rpe rpg rpo rpp rpr rps rpu rra rrg rrp rrr rrs rru rsa rse rsg rso rsp rsr rss rsu rua rue rug ruo rup rur rus ruu saa sae sag sao sap sar sas sau se- sea see seg seo sep ser ses seu sga sge sgg sgo sgp sgr sgs sgu soa soe sog soo sop sor sos sou spa spe spg spo spp spr sps spu sr- sra sre srg sro srp srr srs ss- ssa sse ssg sso ssp ssr sss ssu sua sue sug suo sup sur sus suu ua- uaa uae uag uao uap uar uas uau uea uee ueg uep uer ues uga uge ugg ugo ugp ugr ugs ugu uoa uoe uog uoo uop uor uos up- upa upe upg upo upp upr ups upu ur- ura ure urg uro urp urr urs uru usa use usg uso usp usr uss usu uua uue uug uur uus uuu