-er -ey a-a aaa aad aae aah aak aar aay ad- ada add ade adh adk adr ady aea aed aee aeh aek aer aey aha ahd ahe ahh ahk ahr ahy aka akd ake akh akk akr ar- ara ard are arh ark arr ary ay- aya ayd aye ayh ayk ayr daa dad dae dah dak dar day dda ddd dde ddh ddk ddr ddy de- dea ded dee deh dek der dey dh- dha dhd dhe dhh dhk dhr dka dke dkk dkr dra drd dre drk drr dry dy- dya dyd dye dyk dyr dyy eaa ead eae eah eak ear ed- eda edd ede edh edk edr edy eea eed eee eek eer eey eha ehd ehe ehh ehr eka ekd eke ekh ekr eky era erd ere erh erk err ery eya eyd eye eyr haa had hae hah hak har hay hda hdd hde hdh hdk hdr hdy he- hea hed hee heh hek her hey hha hhd hhe hhh hhk hhr hhy hka hkd hkh hkk hkr hr- hra hrd hre hrh hrk hrr hy- hya hyd hye hyh hyr hyy ka- kaa kad kae kah kak kar kay kda kde kdh kdk kdr kdy ke- kea ked kee keh kek ker key kha khe khh khk khr kke kkh kkk kkr kky kra krd krk krr kry kya kyd kye kyr ra- raa rad rae rah rak rar ray rda rdd rde rdh rdr rdy re- rea red ree reh rek rer rey rh- rha rhd rhe rhh rhr rke rkk rky rra rrd rrh rrk rrr ry- rya ryd rye ryk ryr ryy yaa yad yae yah yak yar yay yda yde ydy yea yed yee yeh yek yer yey yha yhe yka ykk yra yre yye yyy