-ey a-a aaa aae aah aak aao aay aea aee aeh aek aeo aey aha ahe ahh ahk aho ahy aka ake akh akk ako aoa aoe aoh aok aoo ay- aya aye ayh ayk ayo eaa eae eah eak eao eea eee eek eeo eey eha ehe ehh eho eka eke ekh eko eky eo- eoa eoe eoh eok eoo eya eye eyo haa hae hah hak hao hay he- hea hee heh hek heo hey hha hhe hhh hhk hho hhy hka hkh hkk hko hoa hoe hoh hok hoo hoy hy- hya hye hyh hyo hyy ka- kaa kae kah kak kao kay ke- kea kee keh kek keo key kha khe khh khk kho kke kkh kkk kky koa koe koh kok koo koy kya kye kyo oaa oae oah oak oao oea oee oeh oeo oey oha ohe ohh oho oka oke okk oko oo- ooa ooh ook ooo oya oye oyo yaa yae yah yak yao yay yea yee yeh yek yeo yey yha yhe yka ykk yoe yok yoo yoy yye yyy