a-a aaa aad aae aah aao aap aax ad- ada add ade adh ado adp adx aea aed aee aeh aeo aep aex aha ahd ahe ahh aho ahp ahx aoa aod aoe aoh aoo aop aox ap- apa apd ape aph apo app apx ax- axa axe axh axo axp axx daa dad dae dah dao dap dax dda ddd dde ddh ddo ddp ddx de- dea ded dee deh deo dep dex dh- dha dhd dhe dhh dho dhp doa dod doe doh doo dop dox dpa dpd dpe dph dpo dpp dxd dxo dxp dxx eaa ead eae eah eao eap eax ed- eda edd ede edh edo edp edx eea eed eee eeo eep eex eha ehd ehe ehh eho ehp eo- eoa eod eoe eoh eoo eop ep- epa epd epe eph epo epp epx ex- exa exd exe exh exo exp exx haa had hae hah hao hap hax hda hdd hde hdh hdo hdp hdx he- hea hed hee heh heo hep hex hha hhd hhe hhh hho hhp hoa hod hoe hoh hoo hop hox hpa hpd hpe hph hpo hpp hxd oaa oad oae oah oao oap oax oda odd ode odh odo odp oea oed oee oeh oeo oep oex oha ohd ohe ohh oho ohp oo- ooa ood ooh ooo oop oox op- opa opd ope oph opo opp opx ox- oxa oxo oxx p-p paa pad pae pah pao pap pax pda pdd pde pdh pdo pdp pdx pea ped pee peh peo pep pex pha phd phe pho php phx poa pod poe poh poo pop pox ppa ppd ppe pph ppo ppp ppx pxe xaa xad xap xda xde xdh xed xee xep xex xhd xhp xoa xod xoo xop xox xpa xpd xpe xpo xpp xxo xxp xxx