a-a aaa aad aae aah aak aao ad- ada add ade adh adk ado aea aed aee aeh aek aeo aha ahd ahe ahh ahk aho aka akd ake akh akk ako aoa aod aoe aoh aok aoo daa dad dae dah dak dao dda ddd dde ddh ddk ddo de- dea ded dee deh dek deo dh- dha dhd dhe dhh dhk dho dka dke dkk dko doa dod doe doh dok doo eaa ead eae eah eak eao ed- eda edd ede edh edk edo eea eed eee eek eeo eha ehd ehe ehh eho eka ekd eke ekh eko eo- eoa eod eoe eoh eok eoo haa had hae hah hak hao hda hdd hde hdh hdk hdo he- hea hed hee heh hek heo hha hhd hhe hhh hhk hho hka hkd hkh hkk hko hoa hod hoe hoh hok hoo ka- kaa kad kae kah kak kao kda kde kdh kdk kdo ke- kea ked kee keh kek keo kha khe khh khk kho kke kkh kkk koa kod koe koh kok koo oaa oad oae oah oak oao oda odd ode odh odo oea oed oee oeh oeo oha ohd ohe ohh oho oka okd oke okk oko oo- ooa ood ooh ook ooo