bbb bbh bbk bbn bbo bbr bbs bbx bhb bhh bhk bho bhr bhs bhx bkb bkk bkn bko bkr bks bkx bnb bnk bnn bno bnr bns bnx bob boh bok bon boo bor bos box brb brh brk brn bro brr brs brx bsb bsh bsk bsn bso bsr bss bsx bxb bxn bxo bxx hbb hbh hbk hbn hbo hbr hbs hbx hhb hhh hhk hhn hho hhr hhs hkb hkh hkk hkn hko hkr hks hnb hnh hnk hnn hno hns hob hoh hok hon hoo hor hos hox hr- hrb hrh hrk hrn hro hrr hrs hsb hsh hsk hsn hsr hss hsx kbb kbh kbk kbn kbo kbr kbs kbx khh khk khn kho khr khs kkb kkh kkk kkn kkr kks kn- knk knn kno knr knx kob koh kok kon koo kor kos krk krn kro krr krs ksb ksh ksk ksn kso ksr kss kxo nbb nbk nbn nbo nbr nbs nbx nhb nhh nhk nhn nhr nhs nkk nkn nko nkr nks nnb nnh nnk nnn nno nns no- nob noh nok non noo nor nos nox nrb nrk nrn nro nrr nrs nrx nsb nsh nsk nsn nso nsr nss nsx ob- obb obh obk obn obo obr obs obx ohh ohn oho ohr ohs okb okk oko okr oks on- onb onh onk onn ono onr ons onx oo- oob ooh ook oon ooo oor oos oox or- orb orh ork orn oro orr ors orx os- osb osh osk osn oso osr oss osx ox- oxb oxn oxo oxx rbb rbh rbk rbn rbo rbr rbs rbx rh- rhb rhh rhn rho rhr rhs rkb rkk rko rks rnb rnh rnn rno rnr rns rob roh rok ron roo ror ros rox rrb rrh rrk rrn rrr rrs rsb rsh rsk rsn rso rsr rss rsx rxr rxs sbb sbh sbk sbn sbo sbr sbs sbx sh- shb shh shk shn sho shr shs sk- skb skh skk sko skr sks skx snb snk snn sno snr sns sob soh sok son soo sor sos sox sr- srb srh srk srn sro srr srs srx ss- ssb ssh ssk ssn sso ssr sss ssx sxn sxs xbr xbx xkb xks xnk xno xns xok xon xoo xor xos xox xrx xsb xss xxo xxx

bbbb bbbs bbhs bbox bhhs bhor bkhs bnhs bnor bnrr bnss bobb bobo bobs bohn boho bohr bohs bokn boko boks bonk bonn bono bons boob booh book boon boor boos boox bor- borh bork born boro borr bors bosh bosk bosn boso boss brhs brkb brno brns brob broh brok bron broo bror bros brox brrr brrs brsb brsr bshs bsns bson bsos hbbs hbhs hbos hbox hbrs hbss hhhh hhhs hnhs hobo hobs hohn hoho hoko hoks honk hono hons hook hoon hoor hoos hoox hork horn horo horr hors hosh hoss hrhs hrob hron hros hrso hshs hsob hson k-os kbbb kbbk kbbo kbbr kbbs kbhb kbhh kbhn kbhr kbhs kbkb kbkk kbko kbkr kbnh kbnn kbno kbnr kbob kbok kbon kboo kbos kbox kbrb kbrh kbrk kbrn kbro kbrx kbsb kbsk kbsn kbso kbsr kbss kbsx kbxb kbxr kbxs kbxx khbr khbs khbx khhk khho khhs khkk khkn khkr khks khkx khnk khnr khns khob khok khon khor khrk khro khrr khsn khss khxs kkbb kkbn kkbo kkbr kkbs kkhb kkhh kkhk kkhr kkkk kknb kknn kkno kkns kknx kkob kkoh kkon kkoo kkor kkrb kkrh kkrk kkrn kkro kkrr kkrs kkrx kksn kksr kkss kkxk kkxs kkxx knbb knbn knbr knhk knhs knkk knnb knnk knnr knns knob knok knon knor knox knrb knrk knro knrs knrx knsb knsh knsk knsn knso knsr knss knxr knxx kobb kobk kobn kobo kobr kobs kohh kohn koho kohr kohs kokb kokh kokk kokn koko kokr koks kokx konk kono koob kook koon kooo koor koos korb kork korn koro korr kors kos- kosb kosh koso kosr koss koxr krbb krbk krbr krbx krhs krkh krkk krkn krko krkr krks krkx krnb krnh krnk krnn krno krob kroh krok kroo kror kros krox krrb krrk krrn krro krrr krrs krrx krsh krsk krsn krsr krss krsx krxb krxk krxo krxr krxx ksbh ksbn ksbr ksbs kshb kshk kshn ksho kshr kshs kskb kskk kskn ksko kskr ksks kskx ksnb ksnh ksnk ksnn ksnr ksns ksnx ksob ksok kson ksoo ksor ksos ksox ksrb ksrh ksrn ksro ksrr ksrs ksrx kssn ksso kssr ksss kssx kxbn kxbr kxbx kxkk kxks kxkx kxno kxok kxon kxoo kxor kxos kxox kxrb kxrk kxro kxrr kxrs kxrx kxsb kxsn kxss kxxk kxxn kxxo kxxr kxxx nbbo nbhs nhhs nhnn nhon nkhs nkok nkor nnhs nnnn nnos nnss nobo nobs nohn noho nohs noko non- nonn nono nons nonx noo- noob nook noon nooo noor noos nor- norb nork norn noro norr nors nos- nosh nosk noss nrhs nron nsbo nshs nskk nsnr nsok nsos nssb nsso nssr nsss obbo obhs obkb obok obon obor obos obox obrh obro obsn obsr obss ohho ohhs ohno ohob ohoh ohok ohos ohrn ohso ohss okko okno okok okon okor okro okso onno onon onor onos onso ooho oohs oons oooh oooo ooos orbb orbo orbs orhs orko orno orns oro- orok oron oror oros orro orrs orsk orso osho oshs osno osnr osoo osor osos osro ossb osso oxo- oxon oxos oxox oxxo rbbb rbbr rbbs rbhs rboh rbss rhhs rhob rhoh rhon rhos rkos rkss rnbr rnsh rob- robb robo robs rohn rohr rohs rokh rokk roko rokr roks ronk rono rons roob rook roon roor roos roox rork roro rosh roso ross roxo rrhs rrrr rshs rsnn rsno rsnr rsos s-os sbbs sbhk sbhs sbor sbrk shbs shhh shhs shok shon shoo shor shos shox shrs skhs skn- skon skor skss snhs snns snob snoo snor snos snrk snrs sobo sobr sobs sohh sohn soho sohs sokk sokn soko son- sonk sono sons sook soon soor soos sorb sorh sorn soro sorr sors sosh soso soss