-er -ey a-a aaa aae aaf aar aav aay aea aee aef aer aev aey af- afa afe aff afr afv afy ar- ara are arf arr arv ary av- ava ave avf avr avy ay- aya aye ayf ayr eaa eae eaf ear eav eea eee eef eer eev eey ef- efa efe eff efr era ere erf err erv ery eva eve evf evr evv evy eya eye eyr faa fae faf far fav fay fea fee fef fer fev fey ffa ffe fff ffr ffv ffy fra fre frf frr fry fva fy- fya fye ra- raa rae raf rar rav ray re- rea ree ref rer rev rey rfa rfe rff rfr rfv rra rrf rrr rva rve rvf rvr rvv rvy ry- rya rye ryf ryr ryy v-a v-e vaa vae var vav vay vea vee vef ver vey vfa vff vfr vfv vra vre vrf vrr vry vva vvr vvv vye vyf yaa yae yaf yar yav yay yea yee yef yer yev yey yfa yfe yff yfr yra yre yrf yva yve yvr yvy yye yyf yyy