-er -ey a-a aaa aae aam aao aar aay aea aee aem aeo aer aey ama ame amm amo amr amy aoa aoe aom aoo aor ar- ara are arm aro arr ary ay- aya aye ayo ayr eaa eae eam eao ear eea eee eem eeo eer eey em- ema eme emm emo emr eo- eoa eoe eom eoo eor era ere erm ero err ery eya eye eym eyo eyr m-o m-r maa mae mam mao mar may mea mee mem meo mer mey mma mme mmm mmo mmr moa moe mom moo mor moy mra mre mrm mro mrr mry my- mya mye mym myo myr oaa oae oam oao oar oea oee oem oeo oer oey om- oma ome omm omo omr omy oo- ooa oom ooo oor or- ora ore orm oro orr ory oya oye oyo ra- raa rae ram rao rar ray re- rea ree rem reo rer rey rma rme rmm rmo rmr roa roe rom roo ror roy rra rrm rrr ry- rya rye rym ryo ryr ryy yaa yae yam yao yar yay yea yee yem yeo yer yey yma yme ymm ymo yoe yom yoo yor yoy yra yre yro yye yyy