b-u bbb bbd bbh bbm bbn bbo bbr bbs bbu bdb bdd bdh bdm bdo bdr bds bdu bhb bhd bhh bhm bho bhr bhs bhu bmb bmd bmh bmm bmn bmo bmr bms bmu bnb bnd bnn bno bnr bns bnu bob bod boh bom bon boo bor bos bou brb brd brh brm brn bro brr brs bru bsb bsd bsh bsm bsn bso bsr bss bsu bub bud buh bum bun buo bur bus buu dbb dbd dbh dbm dbn dbo dbr dbs dbu ddb ddd ddh ddm ddn ddo ddr dds ddu dh- dhb dhd dhh dhm dho dhr dhs dhu dmb dmd dmh dmm dmn dmo dmr dms dmu dnb dnd dnh dnm dnn dno dnr dns dob dod doh dom don doo dor dos dou drb drd drm drn dro drr drs dru dsb dsd dsh dsm dsn dso dsr dss dsu dub dud duh dum dun duo dur dus hbb hbd hbh hbm hbn hbo hbr hbs hbu hdb hdd hdh hdm hdn hdo hdr hds hdu hhb hhd hhh hhm hhn hho hhr hhs hhu hmb hmd hmh hmm hmo hmr hms hmu hnb hnd hnh hnn hno hns hnu hob hod hoh hom hon hoo hor hos hou hr- hrb hrd hrh hrm hrn hro hrr hrs hru hsb hsd hsh hsm hsn hsr hss hsu hub hud huh hum hun huo hur hus huu m-o m-r mbb mbd mbh mbm mbo mbr mbs mbu mdb mdd mdh mdm mdn mdo mdr mds mdu mhd mhh mhm mhn mho mhr mhs mhu mmb mmd mmh mmm mmn mmo mmr mms mmu mnb mnm mnn mno mnr mns mnu mob mod moh mom mon moo mor mos mou mrb mrd mrh mrm mrn mro mrr mrs mru msb msd msh msm msn mso msr mss msu mub mud muh mum mun mur mus muu nbb nbd nbm nbn nbo nbr nbs nbu ndb ndd ndh ndm ndn ndo ndr nds ndu nhb nhd nhh nhm nhn nhr nhs nhu nmb nmd nmh nmm nmn nmo nmr nms nmu nnb nnh nnm nnn nno nns nnu no- nob nod noh nom non noo nor nos nou nrb nrd nrm nrn nro nrr nrs nru nsb nsd nsh nsm nsn nso nsr nss nsu nub nud nuh num nun nuo nur nus nuu ob- obb obd obh obm obn obo obr obs obu odb odd odh odm odn odo odr ods odu ohd ohh ohm ohn oho ohr ohs ohu om- omb omd omh omm omn omo omr oms omu on- onb ond onh onn ono onr ons onu oo- oob ood ooh oom oon ooo oor oos or- orb ord orh orm orn oro orr ors oru os- osb osd osh osm osn oso osr oss osu ou- oud ouh oum oun ouo our ous rbb rbd rbh rbm rbn rbo rbr rbs rbu rdb rdd rdh rdm rdn rdo rdr rds rdu rh- rhb rhd rhh rhm rhn rho rhr rhs rhu rmb rmd rmh rmm rmn rmo rmr rms rnb rnd rnh rnm rnn rno rnr rns rnu rob rod roh rom ron roo ror ros rou rrb rrd rrh rrm rrn rrr rrs rru rsb rsd rsh rsm rsn rso rsr rss rsu rub rud ruh rum run ruo rur rus ruu sbb sbd sbh sbm sbn sbo sbr sbs sbu sdb sdd sdh sdm sdn sdo sdr sds sdu sh- shb shd shh shm shn sho shr shs shu smb smd smh smm smn smo smr sms smu snb snd snm snn sno snr sns snu sob sod soh som son soo sor sos sou sr- srb srd srh srm srn sro srr srs ss- ssb ssd ssh ssm ssn sso ssr sss ssu sub sud suh sum sun suo sur sus suu ubb ubh ubn ubo ubr ubs ubu udb udd udm udn udo udr uds udu uhb uhd uhh uhm uho uhr uhs uhu um- umb umd umh umm umn umo umr ums umu un- unb und unh unm unn uno unr uns unu uob uod uom uon uoo uor uos ur- urb urd urm urn uro urr urs uru usb usd ush usm usn uso usr uss usu uum uun uur uus uuu