-er -ey bbb bbe bbi bbm bbr bbs bbt bby be- beb bee bei bem ber bes bet bey bi- bib bie bii bim bir bis bit biy bmb bme bmi bmm bmr bms bmt brb bre bri brm brr brs brt bry bsb bse bsi bsm bsr bss bst bsy btb bte bti btm btr bts btt bty by- bye byi bym byr bys byt ebb ebe ebi ebm ebr ebs ebt eby eeb eee eem eer ees eet eey eib eie eii eim eir eis eit em- emb eme emi emm emr ems emt erb ere eri erm err ers ert ery es- esb ese esi esm esr ess est esy etb ete eti etm etr ets ett ety eye eym eyr eys eyt ibb ibe ibi ibm ibr ibs ibt iby ie- iee iei iem ier ies iet iey iib iie iii iim iir iis iit im- imb ime imi imm ims imt imy ir- irb ire iri irm irr irs irt iry is- isb ise isi ism isr iss ist isy itb ite iti itm its itt ity iye iym iyr iys iyt iyy m-r mbb mbe mbi mbm mbr mbs mbt meb mee mei mem mer mes met mey mi- mib mie mii mim mir mis mit miy mmb mme mmi mmm mmr mms mmt mrb mre mri mrm mrr mrs mrt mry msb mse msi msm msr mss mst msy mtb mte mti mtm mtr mts mtt my- myb mye mym myr mys myt rbb rbe rbi rbm rbr rbs rbt re- reb ree rei rem rer res ret rey rib rie rii rim rir ris rit riy rmb rme rmi rmm rmr rms rmt rrb rri rrm rrr rrs rrt rsb rse rsi rsm rsr rss rst rtb rte rti rtm rtr rts rtt rty ry- rye rym ryr rys ryy sbb sbe sbi sbm sbr sbs sbt sby se- seb see sei sem ser ses set sey sib sie sii sim sir sis sit smb sme smi smm smr sms smt smy sr- srb sre sri srm srr srs srt sry ss- ssb sse ssi ssm ssr sss sst stb ste sti stm str sts stt sty sy- syb sye syi sym syr sys syt tbb tbe tbi tbm tbr tbs tbt te- teb tee tei tem ter tes tet tey tib tie tii tim tir tis tit tiy tmb tme tmi tmm tmr tms tmt tmy trb tre tri trm trr trs trt try tsb tse tsi tsm tsr tss tst tsy ttb tte tti ttm ttr tts ttt tty tye tym tyr tys tyt ybe ybi ybm ybr ybs yby yeb yee yei yem yer yes yet yey yie yii yim yir yis yit yme ymi ymm yms ymt yre yrs yrt ysb yse ysi ysm ysr yss yst ysy yte ytm ytr yts ytt yyb yye yys yyt yyy