-er -ey a-a a-b aaa aab aae aam aar aas aay ab- aba abb abe abm abr abs aby aea aeb aee aem aer aes aey ama amb ame amm amr ams amy ar- ara arb are arm arr ars ary as- asa asb ase asm asr ass asy ay- aya aye ayr ays baa bab bae bam bar bas bay bba bbb bbe bbm bbr bbs bby be- bea beb bee bem ber bes bey bma bmb bme bmm bmr bms bra brb bre brm brr brs bry bsa bsb bse bsm bsr bss bsy by- bya bye bym byr bys eaa eab eae eam ear eas eba ebb ebe ebm ebr ebs eby eea eeb eee eem eer ees eey em- ema emb eme emm emr ems era erb ere erm err ers ery es- esa esb ese esm esr ess esy eya eye eym eyr eys m-r maa mab mae mam mar mas may mba mbb mbe mbm mbr mbs mea meb mee mem mer mes mey mma mmb mme mmm mmr mms mra mrb mre mrm mrr mrs mry msa msb mse msm msr mss msy my- mya myb mye mym myr mys ra- raa rab rae ram rar ras ray rba rbb rbe rbm rbr rbs re- rea reb ree rem rer res rey rma rmb rme rmm rmr rms rra rrb rrm rrr rrs rsa rsb rse rsm rsr rss ry- rya rye rym ryr rys ryy saa sab sae sam sar sas say sba sbb sbe sbm sbr sbs sby se- sea seb see sem ser ses sey sma smb sme smm smr sms smy sr- sra srb sre srm srr srs sry ss- ssa ssb sse ssm ssr sss sy- sya syb sye sym syr sys yaa yab yae yam yar yas yay ybe ybm ybr ybs yby yea yeb yee yem yer yes yey yma yme ymm yms yra yre yrs ysa ysb yse ysm ysr yss ysy yyb yye yys yyy