b-u bbb bbc bbg bbh bbk bbm bbo bbr bbs bbu bcb bcc bcg bch bck bcm bco bcr bcs bcu bgb bgc bgg bgh bgk bgm bgo bgr bgs bgu bhb bhc bhg bhh bhk bhm bho bhr bhs bhu bkb bkc bkg bkk bkm bko bkr bks bmb bmc bmg bmh bmk bmm bmo bmr bms bmu bob boc bog boh bok bom boo bor bos bou brb brg brh brk brm bro brr brs bru bsb bsc bsg bsh bsk bsm bso bsr bss bsu bub buc bug buh buk bum buo bur bus buu c-- cbb cbc cbg cbh cbk cbm cbo cbr cbs cbu ccb ccc ccg cch cck ccm cco ccr ccs ccu cgb cgc cgg cgh cgm cgo cgr cgs cgu ch- chb chc chg chh chk chm cho chr chs chu ckb ckc ckh ckm cko cks cmb cmc cmg cmh cmk cmm cmo cmr cms cmu co- cob coc cog coh cok com coo cor cos cou crb crc crg crh crk crm cro crr crs cru csb csc csg csh csk csm cso csr css csu cub cuc cug cuh cuk cum cuo cur cus cuu gbc gbg gbh gbk gbm gbo gbr gbs gbu gcb gcc gcg gch gck gcm gco gcr gcs gcu ggb ggc ggg ggh ggm ggo ggr ggs ggu ghb ghc ghg ghh gho ghr ghs gkb gkh gkm gko gks gmb gmc gmg gmh gmm gmo gmr gms gob goc gog goh gok gom goo gor gos gou grb grc grg grh grk grm gro grr grs gru gsb gsc gsg gsk gsm gso gsr gss gsu gu- gub guc gug guk gum guo gur gus guu hbb hbc hbg hbh hbk hbm hbo hbr hbs hbu hcb hcc hcg hch hck hcm hco hcr hcs hgb hgc hgg hgh hgk hgm hgo hgr hgs hgu hhb hhc hhg hhh hhk hhm hho hhr hhs hhu hkb hkg hkh hkk hkm hko hkr hks hku hmb hmc hmg hmh hmk hmm hmo hmr hms hmu hob hoc hog hoh hok hom hoo hor hos hou hr- hrb hrc hrg hrh hrk hrm hro hrr hrs hru hsb hsc hsg hsh hsk hsm hsr hss hsu hub huc hug huh huk hum huo hur hus huu kbb kbc kbh kbk kbm kbo kbr kbs kbu kcb kcc kcg kch kck kcm kcr kcs kcu kgb kgc kgh kgm kgo kgs kgu khh khk khm kho khr khs khu kkb kkc kkh kkk kkm kkr kks kku kmb kmc kmg kmh kmk kmm kmo kms kmu kob koc kog koh kok kom koo kor kos kou krc krg krk kro krr krs kru ksb ksc ksg ksh ksk ksm kso ksr kss ksu kub kuc kug kuh kuk kum kur kus kuu m-o m-r mbb mbc mbg mbh mbk mbm mbo mbr mbs mbu mc- mcb mcc mcg mch mck mcm mco mcr mcs mcu mgb mgc mgh mgk mgm mgo mgr mgs mgu mhc mhg mhh mhk mhm mho mhr mhs mhu mkb mkc mkg mkh mkk mkm mko mkr mks mku mmb mmc mmg mmh mmk mmm mmo mmr mms mmu mob moc mog moh mok mom moo mor mos mou mrb mrc mrg mrh mrk mrm mro mrr mrs mru msb msc msg msh msk msm mso msr mss msu mub muc mug muh muk mum mur mus muu ob- obb obc obg obh obk obm obo obr obs obu oc- ocb occ ocg och ock ocm oco ocr ocs ocu ogc ogg ogh ogo ogs ohc ohg ohh ohm oho ohr ohs ohu okb okc okg okk oko okr oks oku om- omb omc omg omh omm omo omr oms omu oo- oob ooc oog ooh ook oom ooo oor oos or- orb orc org orh ork orm oro orr ors oru os- osb osc osg osh osk osm oso osr oss osu ou- ouc ouh ouk oum ouo our ous rbb rbc rbg rbh rbk rbm rbo rbr rbs rbu rcb rcc rcg rch rcm rco rcr rcs rcu rgb rgc rgg rgh rgk rgo rgr rgs rh- rhb rhc rhg rhh rhm rho rhr rhs rhu rkb rkc rkg rkk rkm rko rks rku rmb rmc rmg rmh rmm rmo rmr rms rob roc rog roh rok rom roo ror ros rou rrb rrc rrg rrh rrk rrm rrr rrs rru rsb rsc rsg rsh rsk rsm rso rsr rss rsu rub ruc rug ruh ruk rum ruo rur rus ruu sbb sbc sbg sbh sbk sbm sbo sbr sbs sbu scb scc scg sch sck scm sco scr scs scu sgb sgc sgg sgh sgk sgm sgo sgr sgs sgu sh- shb shc shg shh shk shm sho shr shs shu sk- skb skc skg skh skk skm sko skr sks sku smb smc smg smh smk smm smo smr sms smu sob soc sog soh sok som soo sor sos sou sr- srb src srg srh srk srm sro srr srs ss- ssb ssc ssg ssh ssk ssm sso ssr sss ssu sub suc sug suh suk sum suo sur sus suu ubb ubc ubg ubh ubk ubo ubr ubs ubu ucb ucc ucg uch uck ucm uco ucr ucs ucu ugb ugc ugg ugh ugk ugm ugo ugr ugs ugu uhb uhc uhh uhm uho uhr uhs uhu ukb ukc ukk ukr uku um- umb umc umg umh umm umo umr ums umu uob uoc uog uok uom uoo uor uos ur- urb urc urg urk urm uro urr urs uru usb usc usg ush usk usm uso usr uss usu uuc uug uum uur uus uuu

-hou -ous bbbb bbbs bbch bbcm bbgm bbhs bbmg bbrc bbrg bcbc bcbg bcbs bccc bccm bccs bcgs bchs bcms bcor bcos bcrs bcru bcsc bcsm bcss bcuc bggs bghs bhcc bhhs bhms bhog bhor bhur bhuu bkhs bmgs bmhs bmoc bmus bobb bobo bobs bobu boch bock bocm boco bocs bocu bogg bogh bogo bogs bohm boho bohr bohs