-er b-u bbb bbd bbe bbm bbn bbr bbu bbw bdb bdd bde bdm bdr bdu bdw be- beb bed bee bem ben ber beu bew bmb bmd bme bmm bmn bmr bmu bmw bnb bnd bne bnn bnr bnu bnw brb brd bre brm brn brr bru brw bub bud bue bum bun bur buu buw bwb bwd bwr bwu dbb dbd dbe dbm dbn dbr dbu ddb ddd dde ddm ddn ddr ddu ddw de- deb ded dee dem den der deu dew dmb dmd dme dmm dmn dmr dmu dmw dnb dnd dne dnm dnn dnr dnw drb drd dre drm drn drr dru drw dub dud due dum dun dur dwb dwe dwm dwn dwr dwu dww ebb ebd ebe ebm ebn ebr ebu ebw ed- edb edd ede edm edn edr edu edw eeb eed eee eem een eer eew em- emb emd eme emm emn emr emu emw en- enb end ene enm enn enr enu enw erb erd ere erm ern err eru erw eu- eub eud eue eun eur ewb ewd ewe ewm ewr ewu eww m-r m-w mbb mbd mbe mbm mbr mbu mbw mdb mdd mde mdm mdn mdr mdu mdw meb med mee mem men mer meu mew mmb mmd mme mmm mmn mmr mmu mmw mnb mne mnm mnn mnr mnu mnw mrb mrd mre mrm mrn mrr mru mrw mub mud mue mum mun mur muu muw mwb mwd mwe mwm mwn mwr mwu mww nbb nbd nbe nbm nbn nbr nbu nbw ndb ndd nde ndm ndn ndr ndu ne- neb ned nee nem nen ner neu new nmb nmd nme nmm nmn nmr nmu nmw nnb nne nnm nnn nnu nnw nrb nrd nre nrm nrn nrr nru nrw nub nud nue num nun nur nuu nwb nwd nwe nwn nwr nwu rbb rbd rbe rbm rbn rbr rbu rbw rdb rdd rde rdm rdn rdr rdu re- reb red ree rem ren rer reu rew rmb rmd rme rmm rmn rmr rnb rnd rnm rnn rnr rnu rnw rrb rrd rrm rrn rrr rru rub rud rue rum run rur ruu rwb rwd rwe rwm rwr rwu ubb ube ubn ubr ubu ubw udb udd ude udm udn udr udu ueb ued uee uem uen uer uew um- umb umd ume umm umn umr umu umw un- unb und une unm unn unr unu unw ur- urb urd ure urm urn urr uru urw uue uum uun uur uuu uwb uwe uwm uwn uwr uww wbb wbd wbe wbn wbr wbw wdb wdm wdr wdu web wed wee wem wen wer wew wm- wmb wmd wme wmm wmr wmu wn- wnd wne wnm wnn wnu wnw wr- wrd wre wrm wrn wrr wru wrw wub wud wue wum wun wur wwd wwe wwm wwn wwu www