-ey eee eem eeo ees eey eie eii eim eio eis em- eme emi emm emo ems eo- eoe eoi eom eoo eos es- ese esi esm eso ess esy eye eym eyo eys ie- iee iei iem ies iey iie iii iim iio iis im- ime imi imm imo ims imy io- ioe ioi iom ioo ios is- ise isi ism iso iss isy iye iym iyo iys iyy m-o mee mei mem meo mes mey mi- mie mii mim mio mis miy mme mmi mmm mmo mms moe moi mom moo mos moy mse msi msm mso mss msy my- mye mym myo mys o-i oee oei oem oeo oes oey oie oii oim oio ois om- ome omi omm omo oms omy oo- ooi oom ooo oos os- ose osi osm oso oss oye oyi oyo oys se- see sei sem seo ses sey sie sii sim sio sis sme smi smm smo sms smy soe soi som soo sos soy ss- sse ssi ssm sso sss sy- sye syi sym sys yee yei yem yeo yes yey yie yii yim yio yis yme ymi ymm ymo yms yoe yoi yom yoo yos yoy yse ysi ysm yso yss ysy yye yys yyy