-ey eee eeo ees eey eie eii eio eis eiu eo- eoe eoi eoo eos eou es- ese esi eso ess esu esy eu- eue eui eus eye eyo eys ie- iee iei ies iey iie iii iio iis iiu io- ioe ioi ioo ios iou is- ise isi iso iss isu isy iu- iue iui ius iye iyo iys iyy o-i oee oei oeo oes oey oie oii oio ois oiu oo- ooi ooo oos os- ose osi oso oss osu ou- oue oui ouo ous oye oyi oyo oys se- see sei seo ses seu sey sie sii sio sis siu soe soi soo sos sou soy ss- sse ssi sso sss ssu sue sui suo sus suu suy sy- sye syi sys syu uee uei ues uey uie uii uio uis uiu uoe uoo uos use usi uso uss usu uue uus uuu uyi uyo uys uyu yee yei yeo yes yey yie yii yio yis yoe yoi yoo yos you yoy yse ysi yso yss ysu ysy yue yui yuo yus yuu yuy yye yys yyu yyy