-er -ey bbb bbe bbm bbn bbr bbs bbt bby be- beb bee bem ben ber bes bet bey bmb bme bmm bmn bmr bms bmt bnb bne bnn bnr bns bnt brb bre brm brn brr brs brt bry bsb bse bsm bsn bsr bss bst bsy btb bte btm btn btr bts btt bty by- bye bym byn byr bys byt ebb ebe ebm ebn ebr ebs ebt eby eeb eee eem een eer ees eet eey em- emb eme emm emn emr ems emt en- enb ene enm enn enr ens ent eny erb ere erm ern err ers ert ery es- esb ese esm esn esr ess est esy etb ete etm etn etr ets ett ety eye eym eyn eyr eys eyt m-r mbb mbe mbm mbr mbs mbt meb mee mem men mer mes met mey mmb mme mmm mmn mmr mms mmt mnb mne mnm mnn mnr mns mnt mrb mre mrm mrn mrr mrs mrt mry msb mse msm msn msr mss mst msy mtb mte mtm mtn mtr mts mtt my- myb mye mym myn myr mys myt nbb nbe nbm nbn nbr nbs nbt ne- neb nee nem nen ner nes net ney nmb nme nmm nmn nmr nms nmt nnb nne nnm nnn nns nnt nrb nre nrm nrn nrr nrs nrt nry nsb nse nsm nsn nsr nss nst nsy ntb nte ntm ntn ntr nts ntt nye nym nyn nys nyt nyy rbb rbe rbm rbn rbr rbs rbt re- reb ree rem ren rer res ret rey rmb rme rmm rmn rmr rms rmt rnb rnm rnn rnr rns rnt rny rrb rrm rrn rrr rrs rrt rsb rse rsm rsn rsr rss rst rtb rte rtm rtn rtr rts rtt rty ry- rye rym ryn ryr rys ryy sbb sbe sbm sbn sbr sbs sbt sby se- seb see sem sen ser ses set sey smb sme smm smn smr sms smt smy snb sne snm snn snr sns snt sny sr- srb sre srm srn srr srs srt sry ss- ssb sse ssm ssn ssr sss sst stb ste stm stn str sts stt sty sy- syb sye sym syn syr sys syt tbb tbe tbm tbn tbr tbs tbt te- teb tee tem ten ter tes tet tey tmb tme tmm tmn tmr tms tmt tmy tnb tne tnm tnn tnr tns tnt trb tre trm trn trr trs trt try tsb tse tsm tsn tsr tss tst tsy ttb tte ttm ttn ttr tts ttt tty tye tym tyn tyr tys tyt ybe ybm ybr ybs yby yeb yee yem yen yer yes yet yey yme ymm yms ymt yne ynn yns yny yre yrn yrs yrt ysb yse ysm ysr yss yst ysy yte ytm ytn ytr yts ytt yyb yye yys yyt yyy