a-a aaa aad aae aag aao aap ad- ada add ade adg ado adp aea aed aee aeg aeo aep ag- aga agd age agg ago agp aoa aod aoe aog aoo aop ap- apa apd ape apg apo app daa dad dae dag dao dap dda ddd dde ddg ddo ddp de- dea ded dee deg deo dep dga dgd dge dgg dgp doa dod doe dog doo dop dpa dpd dpe dpg dpo dpp eaa ead eae eag eao eap ed- eda edd ede edg edo edp eea eed eee eeg eeo eep ega egd ege egg ego egp eo- eoa eod eoe eog eoo eop ep- epa epd epe epg epo epp g-d g-p gaa gad gae gag gao gap gda gdd gde gdo gdp ge- gea ged gee geg geo gep gga ggd ggg ggo ggp goa god goe gog goo gop gpa gpd gpe gpg gpo gpp oaa oad oae oag oao oap oda odd ode odg odo odp oea oed oee oeg oeo oep oga ogd oge ogg ogo ogp oo- ooa ood oog ooo oop op- opa opd ope opg opo opp p-p paa pad pae pag pao pap pda pdd pde pdg pdo pdp pea ped pee peg peo pep pga pgd pge pgg pgo pgp poa pod poe pog poo pop ppa ppd ppe ppg ppo ppp