-er bbb bbe bbm bbn bbr bbw be- beb bee bem ben ber bew bmb bme bmm bmn bmr bmw bnb bne bnn bnr bnw brb bre brm brn brr brw bwb bwr ebb ebe ebm ebn ebr ebw eeb eee eem een eer eew em- emb eme emm emn emr emw en- enb ene enm enn enr enw erb ere erm ern err erw ewb ewe ewm ewr eww m-r m-w mbb mbe mbm mbr mbw meb mee mem men mer mew mmb mme mmm mmn mmr mmw mnb mne mnm mnn mnr mnw mrb mre mrm mrn mrr mrw mwb mwe mwm mwn mwr mww nbb nbe nbm nbn nbr nbw ne- neb nee nem nen ner new nmb nme nmm nmn nmr nmw nnb nne nnm nnn nnw nrb nre nrm nrn nrr nrw nwb nwe nwn nwr rbb rbe rbm rbn rbr rbw re- reb ree rem ren rer rew rmb rme rmm rmn rmr rnb rnm rnn rnr rnw rrb rrm rrn rrr rwb rwe rwm rwr wbb wbe wbn wbr wbw web wee wem wen wer wew wm- wmb wme wmm wmr wn- wne wnm wnn wnw wr- wre wrm wrn wrr wrw wwe wwm wwn www