bbbb bbbs bbch bbhs bcbc bcbs bccc bccs bchs bcnu bcsc bcsn bcss bcuc bhcc bhhs bhuu bkhs bnhs bnss bscs bshs bsns bssc bubb bubs bubu bucc buch buck bucs bucu buhs bukh bukk buku bunb bunk bunn buns bunu busc bush busk buss busu buus cbbc cbbs cbcc cbcn cbcs cbcu cbhs cbkn cbsc cbsn cbus ccbc ccbn cccb cccc cccs cccu cchs ccnb ccnc ccns ccnu ccsn ccss ccuc ccus chch chcs chhs chkb chks chnb chnc chns chsc chsh chub chuk chun chus ckbc ckch ckck ckcs ckhs cknb cknc ckns cksb cksh cnbc cnhs cnss cscb cscc csch cscs cshs csks csus cub- cubb cubs cucc cuck cucn cuk- cusb cush cusk cuss cusu hbbs hbhs hbss hcbc hcbs hccb hccc hcch hccs hchs hcsc hcss hhhh hhhs hhus hkbu hkcc hkcs hncs hnhs hsbc hscc hscn hshs hubb hubs huch huck hucs hucu huhn huhs huhu hunc hunh hunk huns hush husk huss huub huus kbbb kbbc kbbk kbbs kbbu kbcb kbch kbck kbcs kbcu kbhb kbhc kbhh kbhn kbhs kbkb kbkk kbnh kbnn kbnu kbsb kbsk kbsn kbss kbsu kbub kbuc kbuk kbun kbus kbuu kcbc kcbk kcbs kcbu kccb kccc kcck kccu kchh kchk kchn kchs kchu kckc kckk kckn kcnb kcnh kcns kcsb kcsc kcsn kcss kcsu kcub kcuh kcuk khbc khbs khcb khcc khch khck khcs khhk khhs khkk khkn khks khnc khnk khns khnu khsn khss khsu khub khuk khun khus kkbb kkbn kkbs kkcb kkch kkck kkcn kkcs kkhb kkhh kkhk kkkk kknb kknn kkns kknu kksn kkss kksu kkus kkuu knbb knbc knbn knbu kncb knch knck kncn kncu knhc knhk knhs knkk knnb knnk knns knsb knsc knsh knsk knsn knss knsu knub knuk knus ksbc ksbh ksbn ksbs kscb ksch ksck kscn kscs kscu kshb kshk kshn kshs kshu kskb kskk kskn ksks ksku ksnb ksnc ksnh ksnk ksnn ksns kssn ksss kssu ksub ksuh ksun ksuu kubb kubc kubs kubu kucb kucc kuch kuhn kuhs kuhu kukh kukk kukn kuks kuku kunc kunk kuns kunu kusb kusc kush kusn kusu kuub kuuk kuuu nbbc nbcc nbcs nbhs ncbc ncbs nccc nccn nccs nccu nchc nchs ncnc ncsc ncss ncuk nhcc nhhs nhnn nhsc nkhs nnhs nnnn nnss nscc nscs nshs nskk nssb nssc nsss nsub nubc nubk nubs nuch nuck nucs nucu nuku nunc nunk nunn nuns nush nuss nusu nuuk sbbs sbcc sbcs sbhc sbhk sbhs sbus sccc sccs sch- schh schs sck- scsc scsh scsn scsu scub scun shbs shcc shhh shhs shsc shub shuk shun shus shuu skhs skn- skss skun sncc snhs snns snub snus ssbn sscc sscs sshs ssns sssb sssc sssh ssss sub- subb subh subs suc- succ such suck sucs suhb sukh suks suku sun- sunb sunk sunn suns sunu sus- susk suss susu suus ucbc uchs ucsb ucsc ucsu uhss uhuh ukcc uknc uksc uncc unch uncs unkn unks unns uns- unsc unus us-k usbc usbs uscc usch uscs ushs ushu usnc usnu ussb ussc usss ussu usun usus uuuu