a-a aaa aad aae aao aap aas ad- ada add ade ado adp ads aea aed aee aeo aep aes aoa aod aoe aoo aop aos ap- apa apd ape apo app aps as- asa asd ase aso asp ass daa dad dae dao dap das dda ddd dde ddo ddp dds de- dea ded dee deo dep des doa dod doe doo dop dos dpa dpd dpe dpo dpp dps dsa dsd dse dso dsp dss eaa ead eae eao eap eas ed- eda edd ede edo edp eds eea eed eee eeo eep ees eo- eoa eod eoe eoo eop eos ep- epa epd epe epo epp eps es- esa esd ese eso esp ess oaa oad oae oao oap oas oda odd ode odo odp ods oea oed oee oeo oep oes oo- ooa ood ooo oop oos op- opa opd ope opo opp ops os- osa osd ose oso osp oss p-p paa pad pae pao pap pas pda pdd pde pdo pdp pds pea ped pee peo pep pes poa pod poe poo pop pos ppa ppd ppe ppo ppp pps ps- psa psd pse pso psp pss saa sad sae sao sap sas sda sdd sde sdo sdp sds se- sea sed see seo sep ses soa sod soe soo sop sos spa spd spe spo spp sps ss- ssa ssd sse sso ssp sss