bbbb bbci bbdd bbdo bbin bbox bcbc bccc bcci bcnu bcuc bdbc bddc bdii bdin bibb bibi bibo bicc bici bico bidi bido bidu bidx biin bin- binc bind bini binn bino binu bio- bioc bioi bion biou biox bixi bnib bnin bnoc bobb bobi bobo bobu boco bocu bodb bodi bodo bodu boi- boid boii boin boiu bonc bond boni bonn bono bonu boob booc bood boon boox boud boun bubb bubi bubo bubu bucc buci buco bucu budb budd budi budo budu buic buid buin buiu buix bunb bund buni bunn buno bunu buon c-bo c-cd cbbc cbcc cbcn cbcu cbdb cbdc cbdi cbdn cbdo cbid cbnd cbox cbux ccbc ccbn cccb cccc ccci cccu ccdc ccdi ccdn ccic ccid ccii ccix ccnb ccnc ccni ccnu ccob ccoc ccod ccuc ccxi cddb cdic cdii cdio cdnb cdnc cdon cdxi cibc cibi cibo cicc cici cico cicu cidc cidi ciid ciii cin- cinc cind cini cino ciob cion ciuc cixi cnbc cnci cnco cndd cnib cnic cnid cobb cobi cobo cobu coco cocu codd codi coin coix con- conc cond coni conn cono coob cood coon coub coud coun coux cub- cubb cubi cucc cuci cucn cudi cui- cuin cund cuno cuon cxii cxix cxxi cxxx d-bo d-ix dbcc dcbc dccb dccc dcci dccu dcdb dcii dcio dcix dcon dcxi dcxx dddd ddoc ddub dibb dibo dici dico didi dido didu diii din- dinc dini dinn dino dinu dioc dion diou diux dixi dnic dnix dnoc do-x dobb dobi dobu doci doco docu dod- dodd dodi dodo doid doin doix donc dond doni donn dono doob dood doon doub douc doud doun doux dub- dubb dubc dubu duco dudd dudo dudu duid duin dunc dunn duno duo- duon dxbc dxbn dxcb dxcc dxci dxco dxdc dxii dxix dxnd dxnu dxoc dxxx i-no ibdo ibid ibon ibox icbc icbd iccb iccc icci iccn icco iccu icdc icdd icnb icnc icoc icod icon icub iddo idic idid idin idio idno idnx idoc idon idub idun iduo iicd iiii iiio iino iioi iioo iiuc inbd inbo incb incd inci inco ind- indc indi indo indu inid inni inno innu ino- inoi inon inou inox inui inun inxd iobi ioci iod- iodd iodo ioii ioio ioni ionn iono iooi iooo ioun iucc iuiu iuno ixxi n-ii nbbc nbbo nbcc nbci nbco nbic ncbc ncbi nccc ncci nccn nccu ncdc ncdn ncdu ncid ncix ncnc ncnd ncoc ndcc nddb nddo ndic ndoc nibi nibo nicc nicd nici nico nicu nidd nidi nido niiu nind nini nino nion nioo niou nixi nndb nnnn nobc nobi nobo nobu noci noco nodi nodo nodu noib noid noin noio noix non- noni nonn nono nonu nonx noo- noob noon nooo noun nubc nubi nuci nucu nudc nudd nudi nudo nuin nuix nunc nunn nuno nuoc nuon nxdn obbo obid obin obix oboi obon obox ocbc occc occi occn ocin ocon odbo odci oddd oddi odic odin odio odiu odnb odon odoo odou oici oido oiii oion onc- oncd onco ondi ondo onic onix onni onno onod onon oobi oodi ooid oooo oucc oudc ouii ouin oun- ound ouu- oxi- oxic oxid oxo- oxon oxox oxud oxxo ubbi ubbo ubic ubid ubii uboc ubod ubon ubud ucbc ucci ucdc ucdd ucin ucio ucon udbc uddi udic udid udin udon udoo udox udun unbd uncc unci unco undi undo uni- unic unii unin unio unix unni unno unon unox uocc uuni uuno uuoc uuuu xbcd xbin xbox xcii xcon xdcc xdin xibo xibu xico xidi xiii xinu xion xixi xobc xoco xoxo xuxu xxii xxix xxxi xxxo xxxx