-er -ey a-a a-b aaa aab aad aae aam aar aay ab- aba abb abd abe abm abr aby ad- ada adb add ade adm adr ady aea aeb aed aee aem aer aey ama amb amd ame amm amr amy ar- ara arb ard are arm arr ary ay- aya ayd aye ayr baa bab bad bae bam bar bay bba bbb bbd bbe bbm bbr bby bda bdb bdd bde bdm bdr bdy be- bea beb bed bee bem ber bey bma bmb bmd bme bmm bmr bra brb brd bre brm brr bry by- bya byd bye bym byr daa dab dad dae dam dar day dba dbb dbd dbe dbm dbr dby dda ddb ddd dde ddm ddr ddy de- dea deb ded dee dem der dey dma dmb dmd dme dmm dmr dra drb drd dre drm drr dry dy- dya dyb dyd dye dym dyr dyy eaa eab ead eae eam ear eba ebb ebd ebe ebm ebr eby ed- eda edb edd ede edm edr edy eea eeb eed eee eem eer eey em- ema emb emd eme emm emr era erb erd ere erm err ery eya eyd eye eym eyr m-r maa mab mad mae mam mar may mba mbb mbd mbe mbm mbr mda mdb mdd mde mdm mdr mdy mea meb med mee mem mer mey mma mmb mmd mme mmm mmr mra mrb mrd mre mrm mrr mry my- mya myb myd mye mym myr ra- raa rab rad rae ram rar ray rba rbb rbd rbe rbm rbr rda rdb rdd rde rdm rdr rdy re- rea reb red ree rem rer rey rma rmb rmd rme rmm rmr rra rrb rrd rrm rrr ry- rya ryd rye rym ryr ryy yaa yab yad yae yam yar yay ybe ybm ybr yby yda yde ydy yea yeb yed yee yem yer yey yma yme ymm yra yre yyb yye yyy