bbb bbg bbk bbn bbo bbr bbs bgb bgg bgk bgn bgo bgr bgs bkb bkg bkk bkn bko bkr bks bnb bng bnk bnn bno bnr bns bob bog bok bon boo bor bos brb brg brk brn bro brr brs bsb bsg bsk bsn bso bsr bss gbg gbk gbn gbo gbr gbs ggb ggg ggn ggo ggr ggs gkb gkn gko gks gnb gnn gno gnr gns gob gog gok gon goo gor gos grb grg grk grn gro grr grs gsb gsg gsk gsn gso gsr gss kbb kbk kbn kbo kbr kbs kgb kgo kgs kkb kkk kkn kkr kks kn- kng knk knn kno knr kob kog kok kon koo kor kos krg krk krn kro krr krs ksb ksg ksk ksn kso ksr kss nbb nbg nbk nbn nbo nbr nbs ngb ngg ngk ngn ngo ngs nkk nkn nko nkr nks nnb nng nnk nnn nno nns no- nob nog nok non noo nor nos nrb nrg nrk nrn nro nrr nrs nsb nsg nsk nsn nso nsr nss ob- obb obg obk obn obo obr obs ogg ogn ogo ogs okb okg okk oko okr oks on- onb ong onk onn ono onr ons oo- oob oog ook oon ooo oor oos or- orb org ork orn oro orr ors os- osb osg osk osn oso osr oss rbb rbg rbk rbn rbo rbr rbs rgb rgg rgk rgn rgo rgr rgs rkb rkg rkk rko rks rnb rng rnn rno rnr rns rob rog rok ron roo ror ros rrb rrg rrk rrn rrr rrs rsb rsg rsk rsn rso rsr rss sbb sbg sbk sbn sbo sbr sbs sgb sgg sgk sgn sgo sgr sgs sk- skb skg skk sko skr sks snb sng snk snn sno snr sns sob sog sok son soo sor sos sr- srb srg srk srn sro srr srs ss- ssb ssg ssk ssn sso ssr sss

bbbb bbbs bbng bbrg bggs bgon bnor bnrr bnss bobb bobo bobs bogg bogo bogs bokn boko boks bong bonk bonn bono bons boob boog book boon boor boos bor- borg bork born boro borr bors bosk bosn boso boss brkb brno brns brob brog brok bron broo bror bros brrr brrs brsb brsr bsgs bsns bson bsos gbbo gbbs gbon gggg ggrn ggss gnoo gnrr gobo gobs gogo gogs gon- gong gonk gonn gono gons goog gook goon goor goos gorb gorg gorn goro gorr gors goso goss grbr grob grog grok gron groo gror gros grrr grrs grss gskb gson gsos k-os kbbb kbbg kbbk kbbo kbbr kbbs kbgb kbgg kbgn kbgo kbgr kbkb kbkg kbkk kbko kbkr kbng kbnn kbno kbnr kbob kbok kbon kboo kbos kbrb kbrg kbrk kbrn kbro kbsb kbsg kbsk kbsn kbso kbsr kbss kgbb kgbn kgbr kggg kggo kggr kgks kgnb kgng kgno kgnr kgon kgor kgos kgrb kgrg kgrk kgrn kgro kgrr kgrs kgso kgsr kkbb kkbg kkbn kkbo kkbr kkbs kkgb kkgo kkgr kkkk kknb kknn kkno kkns kkob kkon kkoo kkor kkrb kkrk kkrn kkro kkrr kkrs kksn kksr kkss knbb knbn knbr kngn kngr knkk knnb knng knnk knnr knns knob knog knok knon knor knrb knrg knrk knro knrs knsb knsg knsk knsn knso knsr knss kobb kobk kobn kobo kobr kobs kogb kogg kogn kogo kokb kokk kokn koko kokr koks kong konk kono koob koog kook koon kooo koor koos korb korg kork korn koro korr kors kos- kosb kosg koso kosr koss krbb krbg krbk krbr krgn krgs krkk krkn krko krkr krks krnb krng krnk krnn krno krob krog krok kroo kror kros krrb krrg krrk krrn krro krrr krrs krsk krsn krsr krss ksbn ksbr ksbs ksgg ksgn ksgr kskb kskg kskk kskn ksko kskr ksks ksnb ksng ksnk ksnn ksnr ksns ksob ksok kson ksoo ksor ksos ksrb ksrg ksrn ksro ksrr ksrs kssn ksso kssr ksss nbbo ngns ngon ngor ngos ngsk ngsn nkgb nkok nkor nngn nnnn nnos nnss nobo nobs nogg nogo nogs noko non- nong nonn nono nons noo- noob nook noon nooo noor noos nor- norb norg nork norn noro norr nors nos- nosk noss nron nsbo nskk nsnr nsok nsos nssb nsso nssr nsss obbo obkb obok obon obor obos obro obsn obsr obss ogb ogog ogon ogro okgo okko okno okok okon okor okro okso ongo onno onon onor onos onso oons oooo ooos orbb orbo orbs orgn orgo orgs orko orno orns oro- orok oron oror oros orro orrs orsk orso osno osnr osoo osor osos osro ossb osso rbbb rbbr rbbs rbss rkos rkss rnbr rngs rob- robb robo robs rogg rogo rokk roko rokr roks rong ronk rono rons roob roog rook roon roor roos rork roro roso ross rrrr rsgb rsnn rsno rsnr rsos s-os sbbs sbor sbrk sggg sggs sgro sgss skn- skog skon skor skss snns snob snog snoo snor snos snrk snrs sobo sobr sobs sogn sogo sogs sokk sokn soko son- song sonk sono sons soog sook soon soor soos sorb sorg sorn soro sorr sors soso soss srgb srnn srno sros ssbn ssbr ssgs ssns ssrg ssrs sssb ssss

b-r-k bbook bkorn bo-bo bobko bobok bobos bobr boggs bogno bogon bogor bogos bokko bokok bokor bongo bongs bonks bonon bonos boobs booko books boong boonk boons boorn boors borbo borgo borgs borko borks born- borno borns boro- borok boron boroo boros borro borsk bosko bosks bosns boson bosor bossk bosso brobo brobs brogs brong bronk bronn brons brook broon broos bross brrrr gboko gnsbr go-go go-on go-oo gobbo gobos gogok gogon gogos gogro gongo gongs gonks gonnn gonno gono- goobo googs gooks goong goons gorgo gorno gorsk grogg grogs grokk groks grong gronk grono grook groon groos gross grrrr k-rob knobs knokk knork knorr knors knoso ko-ko kobos kogon kogro kokko kokor kokos kongo kongs konno konos konro konso kooks koorn korbo korng korno koron koror koros korro korso koson kosor kosso kronk kroon kroos kross krsko ngoko ngong ngoro nnooo no-go