-ey a-a a-b aaa aab aad aae aah aav aay ab- aba abb abd abe abh abv aby ad- ada adb add ade adh adv ady aea aeb aed aee aeh aev aey aha ahb ahd ahe ahh ahv ahy av- ava avb avd ave avh avy ay- aya ayd aye ayh baa bab bad bae bah bav bay bba bbb bbd bbe bbh bby bda bdb bdd bde bdh bdv bdy be- bea beb bed bee beh bev bey bha bhb bhd bhe bhh bhv bva bvb bvd bve bvh bvv by- bya byd bye byh daa dab dad dae dah dav day dba dbb dbd dbe dbh dbv dby dda ddb ddd dde ddh ddy de- dea deb ded dee deh dev dey dh- dha dhb dhd dhe dhh dva dvb dvd dve dvh dy- dya dyb dyd dye dyy eaa eab ead eae eah eav eba ebb ebd ebe ebh ebv eby ed- eda edb edd ede edh edy eea eeb eed eee eev eey eha ehb ehd ehe ehh ehv eva evb evd eve evh evv evy eya eyd eye haa hab had hae hah hav hay hba hbb hbd hbe hbh hbv hby hda hdb hdd hde hdh hdv hdy he- hea heb hed hee heh hev hey hha hhb hhd hhe hhh hhv hhy hv- hva hvb hvd hvv hvy hy- hya hyb hyd hye hyh hyv hyy v-a v-e vaa vab vad vae vah vav vay vba vbd vbh vbv vdb vdd vde vdh vdv vea veb ved vee veh vey vh- vha vhb vhd vhe vva vvb vvv vyd vye yaa yab yad yae yah yav yay ybe yby yda yde ydy yea yeb yed yee yeh yev yey yha yhe yva yve yvy yyb yye yyy