-ey eee eek eeo ees eey eie eii eik eio eis eiu eke eki eko eks eku eky eo- eoe eoi eok eoo eos eou es- ese esi esk eso ess esu esy eu- eue eui eus eye eyo eys ie- iee iei iek ies iey iie iii iio iis iiu ike iki ikk iko iks iku io- ioe ioi ioo ios iou is- ise isi isk iso iss isu isy iu- iue iui ius iye iyo iys iyy ke- kee kei kek keo kes key kie kii kik kio kis kiu kke kki kkk kks kku kky koe koi kok koo kos kou koy kse ksi ksk kso kss ksu kue kui kuk kus kuu kuy kye kyo kys kyu o-i oee oei oeo oes oey oie oii oik oio ois oiu oke oki okk oko oks oku oo- ooi ook ooo oos os- ose osi osk oso oss osu ou- oue oui ouk ouo ous oye oyi oyo oys se- see sei sek seo ses seu sey sie sii sik sio sis siu sk- ske ski skk sko sks sku sky soe soi sok soo sos sou soy ss- sse ssi ssk sso sss ssu sue sui suk suo sus suu suy sy- sye syi syk sys syu uee uei ues uey uie uii uio uis uiu uke uki ukk uku uoe uok uoo uos use usi usk uso uss usu uue uus uuu uyi uyo uys uyu yee yei yek yeo yes yey yie yii yio yis yki ykk yoe yoi yok yoo yos you yoy yse ysi ysk yso yss ysu ysy yue yui yuk yuo yus yuu yuy yye yys yyu yyy