a-a aaa aad aae aao aap aav ad- ada add ade ado adp adv aea aed aee aeo aep aev aoa aod aoe aoo aop aov ap- apa apd ape apo app apv av- ava avd ave avo avp daa dad dae dao dap dav dda ddd dde ddo ddp de- dea ded dee deo dep dev doa dod doe doo dop dov dpa dpd dpe dpo dpp dpv dva dvd dve dvp eaa ead eae eao eap eav ed- eda edd ede edo edp eea eed eee eeo eep eev eo- eoa eod eoe eoo eop ep- epa epd epe epo epp eva evd eve evo evp evv oaa oad oae oao oap oav oda odd ode odo odp odv oea oed oee oeo oep oo- ooa ood ooo oop oov op- opa opd ope opo opp opv ov- ova ovd ove ovo ovp ovv p-p paa pad pae pao pap pav pda pdd pde pdo pdp pdv pea ped pee peo pep pev poa pod poe poo pop pov ppa ppd ppe ppo ppp ppv pva pvd pve pvo pvp pvv v-a v-e vaa vad vae vao vap vav vdd vde vdo vdp vdv vea ved vee veo vep voa vod voe voo vop vov vpa vpd vpe vpo vpp vva vvo vvv