a-a aaa aad aae aag aao aap aas ad- ada add ade adg ado adp ads aea aed aee aeg aeo aep aes ag- aga agd age agg ago agp ags aoa aod aoe aog aoo aop aos ap- apa apd ape apg apo app aps as- asa asd ase asg aso asp ass daa dad dae dag dao dap das dda ddd dde ddg ddo ddp dds de- dea ded dee deg deo dep des dga dgd dge dgg dgp dgs doa dod doe dog doo dop dos dpa dpd dpe dpg dpo dpp dps dsa dsd dse dsg dso dsp dss eaa ead eae eag eao eap eas ed- eda edd ede edg edo edp eds eea eed eee eeg eeo eep ees ega egd ege egg ego egp egs eo- eoa eod eoe eog eoo eop eos ep- epa epd epe epg epo epp eps es- esa esd ese esg eso esp ess g-d g-p gaa gad gae gag gao gap gas gda gdd gde gdo gdp gds ge- gea ged gee geg geo gep ges gga ggd ggg ggo ggp ggs goa god goe gog goo gop gos gpa gpd gpe gpg gpo gpp gps gsa gsd gse gsg gso gsp gss oaa oad oae oag oao oap oas oda odd ode odg odo odp ods oea oed oee oeg oeo oep oes oga ogd oge ogg ogo ogp ogs oo- ooa ood oog ooo oop oos op- opa opd ope opg opo opp ops os- osa osd ose osg oso osp oss p-p paa pad pae pag pao pap pas pda pdd pde pdg pdo pdp pds pea ped pee peg peo pep pes pga pgd pge pgg pgo pgp pgs poa pod poe pog poo pop pos ppa ppd ppe ppg ppo ppp pps ps- psa psd pse psg pso psp pss saa sad sae sag sao sap sas sda sdd sde sdg sdo sdp sds se- sea sed see seg seo sep ses sga sgd sge sgg sgo sgp sgs soa sod soe sog soo sop sos spa spd spe spg spo spp sps ss- ssa ssd sse ssg sso ssp sss