-er -ey a-a a-b aaa aab aad aae aah aar aav aay ab- aba abb abd abe abh abr abv aby ad- ada adb add ade adh adr adv ady aea aeb aed aee aeh aer aev aey aha ahb ahd ahe ahh ahr ahv ahy ar- ara arb ard are arh arr arv ary av- ava avb avd ave avh avr avy ay- aya ayd aye ayh ayr baa bab bad bae bah bar bav bay bba bbb bbd bbe bbh bbr bby bda bdb bdd bde bdh bdr bdv bdy be- bea beb bed bee beh ber bev bey bha bhb bhd bhe bhh bhr bhv bra brb brd bre brh brr brv bry bva bvb bvd bve bvh bvr bvv by- bya byd bye byh byr daa dab dad dae dah dar dav day dba dbb dbd dbe dbh dbr dbv dby dda ddb ddd dde ddh ddr ddy de- dea deb ded dee deh der dev dey dh- dha dhb dhd dhe dhh dhr dra drb drd dre drr drv dry dva dvb dvd dve dvh dvr dy- dya dyb dyd dye dyr dyy eaa eab ead eae eah ear eav eba ebb ebd ebe ebh ebr ebv eby ed- eda edb edd ede edh edr edy eea eeb eed eee eer eev eey eha ehb ehd ehe ehh ehr ehv era erb erd ere erh err erv ery eva evb evd eve evh evr evv evy eya eyd eye eyr haa hab had hae hah har hav hay hba hbb hbd hbe hbh hbr hbv hby hda hdb hdd hde hdh hdr hdv hdy he- hea heb hed hee heh her hev hey hha hhb hhd hhe hhh hhr hhv hhy hr- hra hrb hrd hre hrh hrr hrv hv- hva hvb hvd hvr hvv hvy hy- hya hyb hyd hye hyh hyr hyv hyy ra- raa rab rad rae rah rar rav ray rba rbb rbd rbe rbh rbr rda rdb rdd rde rdh rdr rdv rdy re- rea reb red ree reh rer rev rey rh- rha rhb rhd rhe rhh rhr rhv rra rrb rrd rrh rrr rva rvb rvd rve rvh rvr rvv rvy ry- rya ryd rye ryr ryy v-a v-e vaa vab vad vae vah var vav vay vba vbd vbh vbr vbv vdb vdd vde vdh vdr vdv vea veb ved vee veh ver vey vh- vha vhb vhd vhe vra vrb vrd vre vrh vrr vry vva vvb vvr vvv vyd vye yaa yab yad yae yah yar yav yay ybe ybr yby yda yde ydy yea yeb yed yee yeh yer yev yey yha yhe yra yre yva yve yvr yvy yyb yye yyy