a-a aaa aad aah aao aav aay ad- ada add adh ado adv ady aha ahd ahh aho ahv ahy aoa aod aoh aoo aov av- ava avd avh avo avy ay- aya ayd ayh ayo daa dad dah dao dav day dda ddd ddh ddo ddy dh- dha dhd dhh dho doa dod doh doo dov doy dva dvd dvh dy- dya dyd dyo dyy haa had hah hao hav hay hda hdd hdh hdo hdv hdy hha hhd hhh hho hhv hhy hoa hod hoh hoo hov hoy hv- hva hvd hvo hvv hvy hy- hya hyd hyh hyo hyv hyy oaa oad oah oao oav oda odd odh odo odv oha ohd ohh oho oo- ooa ood ooh ooo oov ov- ova ovd ovh ovo ovv oya oyd oyo v-a vaa vad vah vao vav vay vdd vdh vdo vdv vh- vha vhd vho voa vod voh voo vov voy vva vvo vvv vyd yaa yad yah yao yav yay yda ydo ydy yha yod yoo yoy yva yvo yvy yyy