-hou bbbb bbch bbfc bcbc bccc bcfc bcof bcuc bhcc bhff bhuu bobb bobo bobu boch bock boco bocu boff bofh bofu boho bohu boko boku boob booc boof booh book bouf bouh bouk bubb bubo bubu bucc buch buck buco bucu bufc buff bufo buho bukh bukk buko buku c-bo cbbc cbcc cbcu cbfb cbfc cbko ccbc cccb cccc cccf cccu ccfc ccff ccob ccoc ccuc cfbc cfcb cfcf cfco cffb cfhk chch chfc chkb choc choh chok choo chou chub chuk ckbc ckch ckck ckco ckob ckoc ckoo cobb cobh cobo cobu coch cock coco cocu cofc coff coho cok- coko coob coof cooh cook coub couk cub- cubb cucc cuck cufc cuff cufo cuk- f--k fccf fcch fcuk ffcc ffff foch fock foco fofo foof fook fubb fubu fuc- fuck fufc fuff fufu fukk fuko fuku hbfc hboc hcbc hccb hccc hcch hcfc hhhh hhof hkbu hkcc hobo hoch hock hoff hofu hoho hoko hoku hoof hook houf houk hubb hubo huch huck hucu hufc huff hufu huhu huub kbbb kbbc kbbf kbbk kbbo kbbu kbcb kbch kbck kbco kbcu kbfb kbfc kbff kbfk kbfo kbhb kbhc kbhh kbkb kbkf kbkk kbko kbob kboc kbok kboo kbub kbuc kbuf kbuk kbuu kcbc kcbf kcbk kcbu kccb kccc kcck kccu kcfb kcfc kcfh kcfo kchf kchh kchk kcho kchu kckc kckf kckk kcko kcob kcof kcoh kcou kcub kcuf kcuh kcuk kfbc kfbk kfcf kfch kfco kffb kfff kffk kfhc kfkb kfok kfoo kfuo khbc khcb khcc khcf khch khck khhk khho khkk khob khoc khok khou khub khuk kkbb kkbo kkcb kkch kkck kkco kkhb kkhh kkhk kkkk kkob kkoh kkoo kkuu kobb kobc kobk kobo kobu kocb kocf koch kock kofc koff kofh kofk kofo kofu kohh koho kohu kokb kokc kokf kokh kokk koko koku koob kooc kook kooo koou koub kouu kubb kubc kubo kubu kucb kucc kuch kuco kufc kuff kufo kuhf kuhu kukh kukk kuku kuok kuoo kuub kuuk kuuu obbo obkb obok obuh ocbc occc off- offc offh offo offu ohcc ohho ohob ohoh ohok okcu okko okok ooff ooho ooku oooh oooo oucc ouch oufc ouff ouu- ubbo uboc ucbc ucfb ucho ufcu ufuk uhoh uhok uhuh ukcc ukko ukok uocc uofo uuoc uuuu