bbbb bbbs bbch bbhs bcbc bcbs bccc bccs bchs bcsc bcss bctc bcts bcuc bhcc bhhs bhut bhuu bkhs bscs bshs bskt bssc bsts btcc btcs bths btss bttb btus bubb bubs bubu bucc buch buck bucs bucu bucz buhs bukh bukk buku busc bush busk buss bust busu but- buts butt butz buus buuz buzz bzzt bzzz cbbc cbbs cbcc cbcs cbct cbcu cbhs cbsc cbtc cbus ccbc cccb cccc cccs cccu cchs ccss ccst cctb cctc cctt ccuc ccus ccut chch chcs chhs chkb chks chkt chsc chsh chst chtt chub chuk chus chut ckbc ckch ckck ckcs ckhs cksb cksh ckst cktb ckts cscb cscc csch cscs cshs csks cstc csts csus ctbs cths ctsc ctss ctsu ctts cub- cubb cubs cucc cuck cuk- cusb cush cusk cuss cust cusu cut- cutc cuth cuts cutt czts hbbs hbhs hbss hbtu hcbc hcbs hccb hccc hcch hccs hchs hcsc hcss hcst hhhh hhhs hhus hkbu hkcc hkcs hkst hsbc hscc hsct hshs hsts hstz htcc hths htsc hubb hubs huch huck hucs hucu huhs huhu hush husk huss hust huth huts hutt hutu hutz huub huus huzz kbbb kbbc kbbk kbbs kbbt kbbu kbbz kbcb kbch kbck kbcs kbct kbcu kbcz kbhb kbhc kbhh kbhs kbht kbkb kbkk kbkz kbsb kbsk kbss kbst kbsu kbsz kbtb kbtc kbtk kbts kbtt kbtz kbub kbuc kbuk kbus kbut kbuu kbuz kbzc kbzs kbzt kbzu kbzz kcbc kcbk kcbs kcbu kccb kccc kcck kcct kccu kchh kchk kchs kchu kchz kckc kckk kckz kcsb kcsc kcss kcst kcsu kctb kctc kctu kctz kcub kcuh kcuk kcuz kczz khbc khbs khbt khbz khcb khcc khch khck khcs khct khhk khhs khhz khkk khks khkz khss khst khsu khtb khth khtk khts khtt khtz khub khuk khus khut khzk khzz kkbb kkbs kkbt kkbz kkcb kkch kkck kkcs kkct kkhb kkhh kkhk kkkk kkss kkst kksu kktc kktk kkts kktu kktz kkus kkut kkuu kkzu kkzz ksbc ksbh ksbs ksbz kscb ksch ksck kscs kscu kshb kshk kshs kshu kskb kskk ksks ksku kskz ksss ksst kssu kssz kstb kstc ksth kstk ksts kstt kstu kstz ksub ksuh ksut ksuu ktbb ktbc ktbt ktbu ktbz ktcc ktch ktck ktcs kthc kthh kthk kths ktht kthu ktkb ktkc ktkk ktks ktkt ktku ktkz ktsc ktst ktsu kttc ktth kttk ktts kttt kttu kttz ktub ktuc ktuh ktuz ktzk ktzt ktzu ktzz kubb kubc kubs kubu kucb kucc kuch kuhs kuht kuhu kukh kukk kuks kuku kusb kusc kush kust kusu kuth kuts kutt kutu kutz kuub kuuk kuuu kuuz kuzu kuzz kzbb kzbk kzbs kzbt kzbz kzch kzhk kzhs kzht kzks kzkz kzsb kzsc kzst kzsu kztb kztk kzts kzuh kzus kzuu kzuz kzzb kzzk kzzs kzzt kzzz sbbs sbcc sbcs sbct sbhc sbhk sbhs sbst sbtc sbtk sbus sccc sccs scct sch- schh schs sck- scsc scsh scst scsu sctc scts scub scut shbs shbt shcc shhh shhs shsc shts shub shuk shus shut shuu skhs skss skut sscc sscs sshs sssb sssc sssh ssss sstb sstc ssth ssts stbc stbs stcc stch stcs stcu sths stks stss sttc stub stuc stuk stus stut sub- subb subh subs subz suc- succ such suck sucs suhb sukh suks suku sus- susk suss sust susu susz sutu suus suzu suzz szss szuc tbbs tbcb tbcc tbhs tbst tcbs tccc tccu tch- tchh tchs tchu tcsh tctc tcts thbs thch thss thtb thts thuk thus tkts tsbc tscc tshb tshs tsks tsst tstc tsts ttbb ttss tttt tubb tubs tubu tucc tuch tuck tuhs tuht tuhu tuks tusc tush tusk tuss tust tuts tutt tutu tuzk tuzu tuzz tzuk tzus tzut tzzt ucbc uchs ucsb ucsc ucst ucsu ucut uhss uhuh ukcc uksc us-k usbc usbs uscc usch uscs ushs ushu ussb ussc usss usst ussu ustb ustc usts usus utsc uttu uuuu uzuh zbus zctu zhuk zhuz zsss ztst zubu zuck zust zuuk zuzu zzhz zzzs zzzz