-er b-u bbb bbd bbe bbn bbo bbr bbs bbu bbw bdb bdd bde bdo bdr bds bdu bdw be- beb bed bee ben beo ber bes beu bew bnb bnd bne bnn bno bnr bns bnu bnw bob bod boe bon boo bor bos bou bow brb brd bre brn bro brr brs bru brw bsb bsd bse bsn bso bsr bss bsu bsw bub bud bue bun buo bur bus buu buw bwb bwd bwo bwr bws bwu dbb dbd dbe dbn dbo dbr dbs dbu ddb ddd dde ddn ddo ddr dds ddu ddw de- deb ded dee den deo der des deu dew dnb dnd dne dnn dno dnr dns dnw dob dod doe don doo dor dos dou dow drb drd dre drn dro drr drs dru drw dsb dsd dse dsn dso dsr dss dsu dsw dub dud due dun duo dur dus dwb dwe dwn dwo dwr dws dwu dww ebb ebd ebe ebn ebo ebr ebs ebu ebw ed- edb edd ede edn edo edr eds edu edw eeb eed eee een eeo eer ees eew en- enb end ene enn eno enr ens enu enw eo- eob eod eoe eon eoo eor eos eou eow erb erd ere ern ero err ers eru erw es- esb esd ese esn eso esr ess esu esw eu- eub eud eue eun eur eus ewb ewd ewe ewo ewr ews ewu eww nbb nbd nbe nbn nbo nbr nbs nbu nbw ndb ndd nde ndn ndo ndr nds ndu ne- neb ned nee nen neo ner nes neu new nnb nne nnn nno nns nnu nnw no- nob nod noe non noo nor nos nou now nrb nrd nre nrn nro nrr nrs nru nrw nsb nsd nse nsn nso nsr nss nsu nsw nub nud nue nun nuo nur nus nuu nwb nwd nwe nwn nwo nwr nws nwu ob- obb obd obe obn obo obr obs obu obw odb odd ode odn odo odr ods odu oeb oed oee oen oeo oer oes on- onb ond one onn ono onr ons onu oo- oob ood oon ooo oor oos oow or- orb ord ore orn oro orr ors oru os- osb osd ose osn oso osr oss osu osw ou- oud oue oun ouo our ous owb owd owe own owo ows owu oww rbb rbd rbe rbn rbo rbr rbs rbu rbw rdb rdd rde rdn rdo rdr rds rdu re- reb red ree ren reo rer res reu rew rnb rnd rnn rno rnr rns rnu rnw rob rod roe ron roo ror ros rou row rrb rrd rrn rrr rrs rru rsb rsd rse rsn rso rsr rss rsu rsw rub rud rue run ruo rur rus ruu rwb rwd rwe rwr rws rwu sbb sbd sbe sbn sbo sbr sbs sbu sbw sdb sdd sde sdn sdo sdr sds sdu sdw se- seb sed see sen seo ser ses seu sew snb snd sne snn sno snr sns snu snw sob sod soe son soo sor sos sou sow sr- srb srd sre srn sro srr srs srw ss- ssb ssd sse ssn sso ssr sss ssu ssw sub sud sue sun suo sur sus suu suw swb swd swe swn swo swr sws swu ubb ube ubn ubo ubr ubs ubu ubw udb udd ude udn udo udr uds udu ueb ued uee uen uer ues uew un- unb und une unn uno unr uns unu unw uob uod uoe uon uoo uor uos uow ur- urb urd ure urn uro urr urs uru urw usb usd use usn uso usr uss usu usw uue uun uur uus uuu uwb uwe uwn uwr uws uww wbb wbd wbe wbn wbo wbr wbs wbw wdb wdr wds wdu web wed wee wen weo wer wes wew wn- wnd wne wnn wno wns wnu wnw wob wod woe won woo wor wos wou wow wr- wrd wre wrn wro wrr wrs wru wrw wsb wsd wse wsn wso wsr wss wsu wsw wub wud wue wun wuo wur wus wwd wwe wwn wwo wwu www