-er -ey a-a aaa aae aan aao aar aav aay aea aee aen aeo aer aev aey an- ana ane ann ano anr anv any aoa aoe aon aoo aor aov ar- ara are arn aro arr arv ary av- ava ave avn avo avr avy ay- aya aye ayn ayo ayr eaa eae ean eao ear eav eea eee een eeo eer eev eey en- ena ene enn eno enr env eny eo- eoa eoe eon eoo eor era ere ern ero err erv ery eva eve evn evo evr evv evy eya eye eyn eyo eyr naa nae nan nao nar nav nay ne- nea nee nen neo ner nev ney nna nne nnn nno nnv no- noa noe non noo nor nov noy nra nre nrn nro nrr nrv nry nva nve nvn nvv nya nye nyn nyo nyy oaa oae oan oao oar oav oea oee oen oeo oer oey on- ona one onn ono onr ony oo- ooa oon ooo oor oov or- ora ore orn oro orr orv ory ov- ova ove ovo ovv oya oye oyo ra- raa rae ran rao rar rav ray re- rea ree ren reo rer rev rey rna rnn rno rnr rnv rny roa roe ron roo ror rov roy rra rrn rrr rva rve rvn rvo rvr rvv rvy ry- rya rye ryn ryo ryr ryy v-a v-e vaa vae van vao var vav vay vea vee ven veo ver vey vn- vna vno vnr vnv voa voe von voo vor vov voy vra vre vrn vrr vry vva vvo vvr vvv vye vyn yaa yae yan yao yar yav yay yea yee yen yeo yer yev yey yna yne ynn yny yoe yon yoo yor yoy yra yre yrn yro yva yve yvo yvr yvy yye yyy