a-a aaa aad aah aao aap aax aay ad- ada add adh ado adp adx ady aha ahd ahh aho ahp ahx ahy aoa aod aoh aoo aop aox ap- apa apd aph apo app apx apy ax- axa axh axo axp axx ay- aya ayd ayh ayo ayp ayx daa dad dah dao dap dax day dda ddd ddh ddo ddp ddx ddy dh- dha dhd dhh dho dhp doa dod doh doo dop dox doy dpa dpd dph dpo dpp dxd dxo dxp dxx dy- dya dyd dyo dyp dyy haa had hah hao hap hax hay hda hdd hdh hdo hdp hdx hdy hha hhd hhh hho hhp hhy hoa hod hoh hoo hop hox hoy hpa hpd hph hpo hpp hpy hxd hy- hya hyd hyh hyo hyp hyy oaa oad oah oao oap oax oda odd odh odo odp oha ohd ohh oho ohp oo- ooa ood ooh ooo oop oox op- opa opd oph opo opp opx opy ox- oxa oxo oxx oxy oya oyd oyo p-p paa pad pah pao pap pax pay pda pdd pdh pdo pdp pdx pha phd pho php phx phy poa pod poh poo pop pox poy ppa ppd pph ppo ppp ppx py- pya pyd pyo pyx xaa xad xap xda xdh xhd xhp xoa xod xoo xop xox xpa xpd xpo xpp xxo xxp xxx xxy xyp xyy yaa yad yah yao yap yax yay yda ydo ydy yha yod yoo yop yox yoy ypa ypd ypo yxa yxy yyy