-er -ey a-a aaa aad aae aah aao aar aay ad- ada add ade adh ado adr ady aea aed aee aeh aeo aer aey aha ahd ahe ahh aho ahr ahy aoa aod aoe aoh aoo aor ar- ara ard are arh aro arr ary ay- aya ayd aye ayh ayo ayr daa dad dae dah dao dar day dda ddd dde ddh ddo ddr ddy de- dea ded dee deh deo der dey dh- dha dhd dhe dhh dho dhr doa dod doe doh doo dor doy dra drd dre dro drr dry dy- dya dyd dye dyo dyr dyy eaa ead eae eah eao ear ed- eda edd ede edh edo edr edy eea eed eee eeo eer eey eha ehd ehe ehh eho ehr eo- eoa eod eoe eoh eoo eor era erd ere erh ero err ery eya eyd eye eyo eyr haa had hae hah hao har hay hda hdd hde hdh hdo hdr hdy he- hea hed hee heh heo her hey hha hhd hhe hhh hho hhr hhy hoa hod hoe hoh hoo hor hoy hr- hra hrd hre hrh hro hrr hy- hya hyd hye hyh hyo hyr hyy oaa oad oae oah oao oar oda odd ode odh odo odr oea oed oee oeh oeo oer oey oha ohd ohe ohh oho ohr oo- ooa ood ooh ooo oor or- ora ord ore orh oro orr ory oya oyd oye oyo ra- raa rad rae rah rao rar ray rda rdd rde rdh rdo rdr rdy re- rea red ree reh reo rer rey rh- rha rhd rhe rhh rho rhr roa rod roe roh roo ror roy rra rrd rrh rrr ry- rya ryd rye ryo ryr ryy yaa yad yae yah yao yar yay yda yde ydo ydy yea yed yee yeh yeo yer yey yha yhe yod yoe yoo yor yoy yra yre yro yye yyy