-er b-u bbb bbe bbh bbo bbr bbs bbu bbw be- beb bee beh beo ber bes beu bew bhb bhe bhh bho bhr bhs bhu bhw bob boe boh boo bor bos bou bow brb bre brh bro brr brs bru brw bsb bse bsh bso bsr bss bsu bsw bub bue buh buo bur bus buu buw bwb bwh bwo bwr bws bwu ebb ebe ebh ebo ebr ebs ebu ebw eeb eee eeo eer ees eew ehb ehe ehh eho ehr ehs ehu eo- eob eoe eoh eoo eor eos eou eow erb ere erh ero err ers eru erw es- esb ese esh eso esr ess esu esw eu- eub eue eur eus ewb ewe ewo ewr ews ewu eww hbb hbe hbh hbo hbr hbs hbu hbw he- heb hee heh heo her hes heu hew hhb hhe hhh hho hhr hhs hhu hhw hob hoe hoh hoo hor hos hou how hr- hrb hre hrh hro hrr hrs hru hrw hsb hse hsh hsr hss hsu hsw hub hue huh huo hur hus huu huw hw- hwb hwe hwo hwr hws hwu hww ob- obb obe obh obo obr obs obu obw oeb oee oeh oeo oer oes ohe ohh oho ohr ohs ohu oo- oob ooh ooo oor oos oow or- orb ore orh oro orr ors oru os- osb ose osh oso osr oss osu osw ou- oue ouh ouo our ous owb owe owh owo ows owu oww rbb rbe rbh rbo rbr rbs rbu rbw re- reb ree reh reo rer res reu rew rh- rhb rhe rhh rho rhr rhs rhu rob roe roh roo ror ros rou row rrb rrh rrr rrs rru rsb rse rsh rso rsr rss rsu rsw rub rue ruh ruo rur rus ruu rwb rwe rwh rwr rws rwu sbb sbe sbh sbo sbr sbs sbu sbw se- seb see seh seo ser ses seu sew sh- shb she shh sho shr shs shu sob soe soh soo sor sos sou sow sr- srb sre srh sro srr srs srw ss- ssb sse ssh sso ssr sss ssu ssw sub sue suh suo sur sus suu suw swb swe swh swo swr sws swu ubb ube ubh ubo ubr ubs ubu ubw ueb uee ueh uer ues uew uhb uhe uhh uho uhr uhs uhu uhw uob uoe uoo uor uos uow ur- urb ure uro urr urs uru urw usb use ush uso usr uss usu usw uue uur uus uuu uwb uwe uwr uws uww wbb wbe wbo wbr wbs wbw web wee weh weo wer wes wew wh- whb whh who whr whs whu whw wob woe woh woo wor wos wou wow wr- wre wrh wro wrr wrs wru wrw wsb wse wsh wso wsr wss wsu wsw wub wue wuo wur wus wwe wwo wwu www