-ey a-a a-b aaa aab aad aae aah aam aay ab- aba abb abd abe abh abm aby ad- ada adb add ade adh adm ady aea aeb aed aee aeh aem aey aha ahb ahd ahe ahh ahm ahy ama amb amd ame amh amm amy ay- aya ayd aye ayh baa bab bad bae bah bam bay bba bbb bbd bbe bbh bbm bby bda bdb bdd bde bdh bdm bdy be- bea beb bed bee beh bem bey bha bhb bhd bhe bhh bhm bma bmb bmd bme bmh bmm by- bya byd bye byh bym daa dab dad dae dah dam day dba dbb dbd dbe dbh dbm dby dda ddb ddd dde ddh ddm ddy de- dea deb ded dee deh dem dey dh- dha dhb dhd dhe dhh dhm dma dmb dmd dme dmh dmm dy- dya dyb dyd dye dym dyy eaa eab ead eae eah eam eba ebb ebd ebe ebh ebm eby ed- eda edb edd ede edh edm edy eea eeb eed eee eem eey eha ehb ehd ehe ehh ehm em- ema emb emd eme emh emm eya eyd eye eym haa hab had hae hah ham hay hba hbb hbd hbe hbh hbm hby hda hdb hdd hde hdh hdm hdy he- hea heb hed hee heh hem hey hha hhb hhd hhe hhh hhm hhy hma hmb hmd hme hmh hmm hmy hy- hya hyb hyd hye hyh hym hyy maa mab mad mae mah mam may mba mbb mbd mbe mbh mbm mda mdb mdd mde mdh mdm mdy mea meb med mee meh mem mey mha mhd mhh mhm mma mmb mmd mme mmh mmm my- mya myb myd mye myh mym yaa yab yad yae yah yam yay ybe ybm yby yda yde ydy yea yeb yed yee yeh yem yey yha yhe yma yme ymm yyb yye yyy