-er -ey eee eem eeo eer eev eey em- eme emm emo emr emu emv eo- eoe eom eoo eor eou ere erm ero err eru erv ery eu- eue eur euv eve evm evo evr evv evy eye eym eyo eyr m-o m-r m-v mee mem meo mer meu mev mey mme mmm mmo mmr mmu mmv moe mom moo mor mou mov moy mre mrm mro mrr mru mrv mry mue mum mur muu muy mve mvm mvo mvr mvv mvy my- mye mym myo myr myu myv oee oem oeo oer oey om- ome omm omo omr omu omv omy oo- oom ooo oor oov or- ore orm oro orr oru orv ory ou- oue oum ouo our ov- ove ovo ovv oye oyo re- ree rem reo rer reu rev rey rme rmm rmo rmr rmv roe rom roo ror rou rov roy rrm rrr rru rue rum ruo rur ruu ruv ruy rve rvm rvo rvr rvu rvv rvy ry- rye rym ryo ryr ryu ryy uee uem uer uey um- ume umm umo umr umu uoe uom uoo uor ur- ure urm uro urr uru ury uue uum uur uuu uve uvm uvo uvu uvv uyo uyu v-e vee vem veo ver veu vey vm- vmm vmo vmr vmu voe vom voo vor vou vov voy vre vrm vrr vru vry vue vum vur vuv vvm vvo vvr vvv vye vym yee yem yeo yer yev yey yme ymm ymo yoe yom yoo yor you yoy yre yro yru yue yum yuo yur yuu yuv yuy yve yvo yvr yvy yye yyu yyy