-er -up a-a aaa aad aae aag aao aap aar aau ad- ada add ade adg ado adp adr adu aea aed aee aeg aeo aep aer aeu ag- aga agd age agg ago agp agr agu aoa aod aoe aog aoo aop aor aou ap- apa apd ape apg apo app apr apu ar- ara ard are arg aro arp arr aru au- aua aud aue aug auo aup aur daa dad dae dag dao dap dar dau dda ddd dde ddg ddo ddp ddr ddu de- dea ded dee deg deo dep der deu dga dgd dge dgg dgp dgr dgu doa dod doe dog doo dop dor dou dpa dpd dpe dpg dpo dpp dpr dpu dra drd dre drg dro drp drr dru dua dud due dug duo dup dur eaa ead eae eag eao eap ear eau ed- eda edd ede edg edo edp edr edu eea eed eee eeg eeo eep eer ega egd ege egg ego egp egr egu eo- eoa eod eoe eog eoo eop eor eou ep- epa epd epe epg epo epp epr epu era erd ere erg ero erp err eru eu- eua eud eue eug eup eur g-d g-p gaa gad gae gag gao gap gar gau gda gdd gde gdo gdp gdr gdu ge- gea ged gee geg geo gep ger geu gga ggd ggg ggo ggp ggr ggu goa god goe gog goo gop gor gou gpa gpd gpe gpg gpo gpp gpr gpu gra grd gre grg gro grp grr gru gu- gua gud gue gug guo gup gur guu oaa oad oae oag oao oap oar oau oda odd ode odg odo odp odr odu oea oed oee oeg oeo oep oer oga ogd oge ogg ogo ogp oo- ooa ood oog ooo oop oor op- opa opd ope opg opo opp opr or- ora ord ore org oro orp orr oru ou- oua oud oue ouo oup our p-p paa pad pae pag pao pap par pau pda pdd pde pdg pdo pdp pdr pdu pea ped pee peg peo pep per peu pga pgd pge pgg pgo pgp pgr poa pod poe pog poo pop por pou ppa ppd ppe ppg ppo ppp ppr ppu pra prd pre prg pro prp prr pru pua pud pue pug pup pur puu ra- raa rad rae rag rao rap rar rau rda rdd rde rdg rdo rdp rdr rdu re- rea red ree reg reo rep rer reu rga rgd rge rgg rgo rgp rgr roa rod roe rog roo rop ror rou rpa rpd rpe rpg rpo rpp rpr rpu rra rrd rrg rrp rrr rru rua rud rue rug ruo rup rur ruu ua- uaa uad uae uag uao uap uar uau uda udd ude udg udo udp udr udu uea ued uee ueg uep uer uga uge ugg ugo ugp ugr ugu uoa uod uoe uog uoo uop uor up- upa upd upe upg upo upp upr upu ur- ura urd ure urg uro urp urr uru uua uue uug uur uuu