-er -ey a-a a-b a-q aaa aab aad aae aaq aar aas aay ab- aba abb abd abe abq abr abs aby ad- ada adb add ade adq adr ads ady aea aeb aed aee aeq aer aes aey aqa aqr aqs ar- ara arb ard are arq arr ars ary as- asa asb asd ase asq asr ass asy ay- aya ayd aye ayr ays baa bab bad bae baq bar bas bay bba bbb bbd bbe bbq bbr bbs bby bda bdb bdd bde bdq bdr bds bdy be- bea beb bed bee beq ber bes bey bqd bqe bra brb brd bre brq brr brs bry bsa bsb bsd bse bsr bss bsy by- bya byd bye byq byr bys daa dab dad dae daq dar das day dba dbb dbd dbe dbq dbr dbs dby dda ddb ddd dde ddq ddr dds ddy de- dea deb ded dee deq der des dey dqa dqe dqs dra drb drd dre drq drr drs dry dsa dsb dsd dse dsq dsr dss dsy dy- dya dyb dyd dye dyr dys dyy eaa eab ead eae ear eas eba ebb ebd ebe ebq ebr ebs eby ed- eda edb edd ede edr eds edy eea eeb eed eee eer ees eey eqa eqe eqq eqs era erb erd ere erq err ers ery es- esa esb esd ese esq esr ess esy eya eyd eye eyr eys qaa qad qar qas qba qbd qbe qbq qbs qda qdb qdr qds qed qee qqq qra qrb qre qrs qsa qsd qsr ra- raa rab rad rae raq rar ras ray rba rbb rbd rbe rbr rbs rda rdb rdd rde rdr rds rdy re- rea reb red ree req rer res rey rqs rra rrb rrd rrq rrr rrs rsa rsb rsd rse rsq rsr rss ry- rya ryd rye ryr rys ryy saa sab sad sae saq sar sas say sba sbb sbd sbe sbq sbr sbs sby sda sdb sdd sde sdq sdr sds sdy se- sea seb sed see seq ser ses sey sqa sqd sqq sqr sqs sr- sra srb srd sre srq srr srs sry ss- ssa ssb ssd sse ssq ssr sss sy- sya syb syd sye syr sys yaa yab yad yae yar yas yay ybe ybr ybs yby yda yde yds ydy yea yeb yed yee yer yes yey yqb yqr yra yre yrs ysa ysb yse ysr yss ysy yyb yye yys yyy