-ol b-u bbb bbc bbh bbl bbm bbo bbr bbs bbu bcb bcc bch bcl bcm bco bcr bcs bcu bhb bhc bhh bhl bhm bho bhr bhs bhu blb blc blh bll blm blo blr bls blu bmb bmc bmh bml bmm bmo bmr bms bmu bob boc boh bol bom boo bor bos bou brb brh brl brm bro brr brs bru bsb bsc bsh bsl bsm bso bsr bss bsu bub buc buh bul bum buo bur bus buu c-- cbb cbc cbh cbl cbm cbo cbr cbs cbu ccb ccc cch ccl ccm cco ccr ccs ccu ch- chb chc chh chl chm cho chr chs chu cl- clb clc clh cll clm clo clr cls clu cmb cmc cmh cml cmm cmo cmr cms cmu co- cob coc coh col com coo cor cos cou crb crc crh crl crm cro crr crs cru csb csc csh csl csm cso csr css csu cub cuc cuh cul cum cuo cur cus cuu hbb hbc hbh hbl hbm hbo hbr hbs hbu hcb hcc hch hcl hcm hco hcr hcs hhb hhc hhh hhl hhm hho hhr hhs hhu hlb hlc hlh hll hlm hlo hlr hls hlu hmb hmc hmh hml hmm hmo hmr hms hmu hob hoc hoh hol hom hoo hor hos hou hr- hrb hrc hrh hrl hrm hro hrr hrs hru hsb hsc hsh hsl hsm hsr hss hsu hub huc huh hul hum huo hur hus huu lbb lbc lbh lbl lbm lbo lbr lbs lbu lcb lcc lch lcl lcm lco lcr lcs lcu lhb lhc lhh lho lhr lhs lhu llb llc lll llm llo llr lls llu lmb lmc lmh lml lmm lmo lmr lms lmu lob loc loh lol lom loo lor los lou lrb lrc lrh lrm lro lrr lrs lru lsb lsc lsh lsl lsm lso lsr lss lsu lub luc luh lul lum luo lur lus luu m-o m-r mbb mbc mbh mbl mbm mbo mbr mbs mbu mc- mcb mcc mch mcl mcm mco mcr mcs mcu mhc mhh mhl mhm mho mhr mhs mhu mlb mlc mlh mll mlm mlo mlr mls mlu mmb mmc mmh mml mmm mmo mmr mms mmu mob moc moh mol mom moo mor mos mou mrb mrc mrh mrl mrm mro mrr mrs mru msb msc msh msl msm mso msr mss msu mub muc muh mul mum mur mus muu ob- obb obc obh obl obm obo obr obs obu oc- ocb occ och ocl ocm oco ocr ocs ocu ohc ohh ohl ohm oho ohr ohs ohu olb olc oll olm olo ols olu om- omb omc omh oml omm omo omr oms omu oo- oob ooc ooh ool oom ooo oor oos or- orb orc orh orl orm oro orr ors oru os- osb osc osh osl osm oso osr oss osu ou- ouc ouh oul oum ouo our ous rbb rbc rbh rbl rbm rbo rbr rbs rbu rcb rcc rch rcl rcm rco rcr rcs rcu rh- rhb rhc rhh rhl rhm rho rhr rhs rhu rlc rlh rll rlm rlo rlr rls rlu rmb rmc rmh rml rmm rmo rmr rms rob roc roh rol rom roo ror ros rou rrb rrc rrh rrl rrm rrr rrs rru rsb rsc rsh rsl rsm rso rsr rss rsu rub ruc ruh rum ruo rur rus ruu sbb sbc sbh sbl sbm sbo sbr sbs sbu scb scc sch scl scm sco scr scs scu sh- shb shc shh shl shm sho shr shs shu slb slc slh sll slm slo slr sls slu smb smc smh sml smm smo smr sms smu sob soc soh sol som soo sor sos sou sr- srb src srh srl srm sro srr srs ss- ssb ssc ssh ssl ssm sso ssr sss ssu sub suc suh sul sum suo sur sus suu ubb ubc ubh ubl ubo ubr ubs ubu ucb ucc uch ucl ucm uco ucr ucs ucu uhb uhc uhh uhl uhm uho uhr uhs uhu ulb ulc ull ulm ulo ulr uls ulu um- umb umc umh uml umm umo umr ums umu uob uoc uol uom uoo uor uos ur- urb urc url urm uro urr urs uru usb usc ush usl usm uso usr uss usu uuc uum uur uus uuu

-hou -ous bbbb bbbs bbch bbcm bbhs bblb bbls bbrc bcbc bcbs bccc bccl bccm bccs bchs bcms bcor bcos bcrs bcru bcsc bcsl bcsm bcss bcuc bhcc bhhs bhms bhor bhur bhuu blcu blhs blls blob bloc blom bloo blou blrc blss blub blum blur blus bmhs bmoc bmus bobb bobo bobs bobu boch bocm boco bocs bocu bohl bohm boho bohr bohs bohu boll bolm bolo bols bolu bomb boms bomu boob booc booh bool boom boor boos bor- borh borm boro borr bors boru bosc bosh bosm boso boss bosu bouh boul boum bour bous brcb brhs brls brmc brob broc broh brol brom broo bror bros brou brrm brrr brrs brsb brsr bruc bruh brum brus bscs bshs bslc bsms bsos bsrm bssc bssm bubb bubo bubs bubu bucc buch buco bucs bucu buhl buho buhr buhs bulb bull buls bulu bum- bumb bums buol bur- burb burh burl burm buro burr burs buru busc bush buss busu buus c-bo cbbc cbbs cbcc cbcl cbcm cbcr cbcs cbcu cbhl cbhs cblb cblc cbms cbol cbrh cbrl cbrm cbsc cbsm cbus ccbc cccb cccc cccl cccm cccs cccu cchl cchr cchs cclc cclm ccls ccmb ccmc ccmm ccms ccob ccoc ccom ccrc ccrl ccrs ccsl ccss ccuc ccus chch chcm chcs chhs chlc chlr chmb chmc chml chmo chms choc choh chol choo chor chos chou chrb chrc chro chrr chrs chsc chsh chsm chsr chub chul chum chur chus clhs clob clom cloo clor clos clou clro clrs clsc clsm club cluh clum cmbc cmbs cmcc cmcs cmhc cmhs cmll cmmb cmmc cmml cmms cmoc cmos cmrr cmrs cmsc cmus cobb cobh cobo