-er -ey eee eek eem eeo eer eey eke eko ekr eku eky em- eme emk emm emo emr emu eo- eoe eok eom eoo eor eou ere erk erm ero err eru ery eu- eue eur eye eym eyo eyr ke- kee kek kem keo ker key kke kkk kkm kkr kku kky kme kmk kmm kmo kmu koe kok kom koo kor kou koy krk kro krr kru kry kue kuk kum kur kuu kuy kye kym kyo kyr kyu m-o m-r mee mek mem meo mer meu mey mke mkk mkm mko mkr mku mky mme mmk mmm mmo mmr mmu moe mok mom moo mor mou moy mre mrk mrm mro mrr mru mry mue muk mum mur muu muy my- mye myk mym myo myr myu oee oem oeo oer oey oke okk oko okr oku om- ome omm omo omr omu omy oo- ook oom ooo oor or- ore ork orm oro orr oru ory ou- oue ouk oum ouo our oye oyo re- ree rek rem reo rer reu rey rke rkk rkm rko rku rky rme rmm rmo rmr roe rok rom roo ror rou roy rrk rrm rrr rru rue ruk rum ruo rur ruu ruy ry- rye ryk rym ryo ryr ryu ryy uee uem uer uey uke ukk ukr uku um- ume umm umo umr umu uoe uok uom uoo uor ur- ure urk urm uro urr uru ury uue uum uur uuu uyo uyu yee yek yem yeo yer yey ykk ykm yme ymm ymo yoe yok yom yoo yor you yoy yre yro yru yue yuk yum yuo yur yuu yuy yye yyu yyy