-ey a-a aaa aad aae aak aao aay ad- ada add ade adk ado ady aea aed aee aek aeo aey aka akd ake akk ako aoa aod aoe aok aoo ay- aya ayd aye ayk ayo daa dad dae dak dao day dda ddd dde ddk ddo ddy de- dea ded dee dek deo dey dka dke dkk dko doa dod doe dok doo doy dy- dya dyd dye dyk dyo dyy eaa ead eae eak eao ed- eda edd ede edk edo edy eea eed eee eek eeo eey eka ekd eke eko eky eo- eoa eod eoe eok eoo eya eyd eye eyo ka- kaa kad kae kak kao kay kda kde kdk kdo kdy ke- kea ked kee kek keo key kke kkk kky koa kod koe kok koo koy kya kyd kye kyo oaa oad oae oak oao oda odd ode odo oea oed oee oeo oey oka okd oke okk oko oo- ooa ood ook ooo oya oyd oye oyo yaa yad yae yak yao yay yda yde ydo ydy yea yed yee yek yeo yey yka ykk yod yoe yok yoo yoy yye yyy