-er bbb bbe bbm bbr bbs bbt bbw be- beb bee bem ber bes bet bew bmb bme bmm bmr bms bmt bmw brb bre brm brr brs brt brw bsb bse bsm bsr bss bst bsw btb bte btm btr bts btt btw bwb bwr bws ebb ebe ebm ebr ebs ebt ebw eeb eee eem eer ees eet eew em- emb eme emm emr ems emt emw erb ere erm err ers ert erw es- esb ese esm esr ess est esw etb ete etm etr ets ett etw ewb ewe ewm ewr ews ewt eww m-r m-w mbb mbe mbm mbr mbs mbt mbw meb mee mem mer mes met mew mmb mme mmm mmr mms mmt mmw mrb mre mrm mrr mrs mrt mrw msb mse msm msr mss mst msw mtb mte mtm mtr mts mtt mtw mwb mwe mwm mwr mws mww rbb rbe rbm rbr rbs rbt rbw re- reb ree rem rer res ret rew rmb rme rmm rmr rms rmt rrb rrm rrr rrs rrt rsb rse rsm rsr rss rst rsw rtb rte rtm rtr rts rtt rtw rwb rwe rwm rwr rws sbb sbe sbm sbr sbs sbt sbw se- seb see sem ser ses set sew smb sme smm smr sms smt smw sr- srb sre srm srr srs srt srw ss- ssb sse ssm ssr sss sst ssw stb ste stm str sts stt stw swb swe swm swr sws swt tbb tbe tbm tbr tbs tbt te- teb tee tem ter tes tet tew tmb tme tmm tmr tms tmt tmw trb tre trm trr trs trt trw tsb tse tsm tsr tss tst tsw ttb tte ttm ttr tts ttt ttw twb twe twm twr tws twt tww wbb wbe wbr wbs wbt wbw web wee wem wer wes wet wew wm- wmb wme wmm wmr wms wmt wr- wre wrm wrr wrs wrt wrw wsb wse wsm wsr wss wst wsw wtb wtm wtr wts wtt wtw wwe wwm wwt www