bbbb bbfc bbfn bcbc bccc bcfc bcnu bcuc bkcy bubb bubu bucc buck bucu bufc buff bukk buku buky bunb bunk bunn bunu buyu byck bync bynk byun cbbc cbcc cbcn cbcu cbfb cbfc cbkn ccbc ccbn cccb cccc cccf cccu ccfc ccff ccnb ccnc ccnf ccnu ccny ccuc cfbc cfbn cfcb cfcf cfcn cfcy cffb cfnb cfun cfyk cfyn ckbc ckck ckcy cknb cknc cnbc cub- cubb cuby cucc cuck cucn cufc cuff cuk- cuny cuy- cybb cybc cyc- cycb cycc cyn- cyun cyy- cyyc cyyn f--k fccf fcuk ffcc ffff ffun fnuf fubb fubu fuc- fuck fufc fuff fufu fukk fuku funf funk fuyu fynn kbbb kbbc kbbf kbbk kbbu kbcb kbck kbcu kbcy kbfb kbfc kbff kbfk kbkb kbkf kbkk kbky kbnn kbnu kbub kbuc kbuf kbuk kbun kbuu kbuy kbyb kbyn kbyu kcbc kcbf kcbk kcbu kccb kccc kcck kccu kccy kcfb kcfc kcfn kcfy kckc kckf kckk kckn kcky kcnb kcny kcub kcuf kcuk kcyk kcyn kcyy kfbc kfbk kfbn kfcf kfcy kffb kfff kffk kffn kfkb kfnc kfnf kfnk kfnn kfny kfun kfyn kkbb kkbn kkcb kkck kkcn kkcy kkfn kkkk kknb kknn kknu kkuu kkyc kkyy knbb knbc knbn knbu knby kncb knck kncn kncu kncy knkk knnb knnk knub knuk knyk knyn kubb kubc kubu kuby kucb kucc kufc kuff kufn kukk kukn kuku kuky kunc kunk kunu kuny kuub kuuk kuuu kuyn kuyu kuyy kybb kybc kyby kycc kyck kycn kyfb kykc kykk kykn kyky kynu kyuk kyun kyuu kyyk kyyy nbbc nbcc nbfc nbuf ncbc nccc nccf nccn nccu ncfc ncnc ncuk nfcu nfff nfyb nfyc nkfc nnnn nubc nubk nuby nuck nucu nuff nuku nunc nunk nunn nuny nuuk nycc nycy nyny nyuk ucbc ucfb ucky ufcu ufuk ukcc ukky uknc uncc uncf unkn unky unyk uuuu uuyn yccc ynkb yubu yuck yuff yufu yuku yuky yuny yuyu yyff yyyy