-er -ey bbb bbe bbm bbn bbr bbt bby be- beb bee bem ben ber bet bey bmb bme bmm bmn bmr bmt bnb bne bnn bnr bnt brb bre brm brn brr brt bry btb bte btm btn btr btt bty by- bye bym byn byr byt ebb ebe ebm ebn ebr ebt eby eeb eee eem een eer eet eey em- emb eme emm emn emr emt en- enb ene enm enn enr ent eny erb ere erm ern err ert ery etb ete etm etn etr ett ety eye eym eyn eyr eyt m-r mbb mbe mbm mbr mbt meb mee mem men mer met mey mmb mme mmm mmn mmr mmt mnb mne mnm mnn mnr mnt mrb mre mrm mrn mrr mrt mry mtb mte mtm mtn mtr mtt my- myb mye mym myn myr myt nbb nbe nbm nbn nbr nbt ne- neb nee nem nen ner net ney nmb nme nmm nmn nmr nmt nnb nne nnm nnn nnt nrb nre nrm nrn nrr nrt nry ntb nte ntm ntn ntr ntt nye nym nyn nyt nyy rbb rbe rbm rbn rbr rbt re- reb ree rem ren rer ret rey rmb rme rmm rmn rmr rmt rnb rnm rnn rnr rnt rny rrb rrm rrn rrr rrt rtb rte rtm rtn rtr rtt rty ry- rye rym ryn ryr ryy tbb tbe tbm tbn tbr tbt te- teb tee tem ten ter tet tey tmb tme tmm tmn tmr tmt tmy tnb tne tnm tnn tnr tnt trb tre trm trn trr trt try ttb tte ttm ttn ttr ttt tty tye tym tyn tyr tyt ybe ybm ybr yby yeb yee yem yen yer yet yey yme ymm ymt yne ynn yny yre yrn yrt yte ytm ytn ytr ytt yyb yye yyt yyy