bbbb bbch bbci bbin bcbc bccc bcci bhcc bhoi bibb bibi bibo bicc bich bici bico bihi biin bin- binc binh bini binn bino bio- bioc bioi bion bnib bnin bnoc bobb bobi bobo boch boco bohn boho boi- boii boin bonc boni bonn bono boob booc booh boon c-bo cbbc cbcc cbcn ccbc ccbn cccb cccc ccci ccic ccii ccnb ccnc ccni ccob ccoc chch chci chib chic chih chin chnb chnc chno choc choh choi chon choo cibc cibi cibo cicc cich cici cico ciii cin- cinc cini cino ciob cion cnbc cnci cnco cnib cnic cnih cnoh cobb cobh cobi cobo coch coco cohn coho coin con- conc coni conn cono coob cooh coon h-ii hbic hbio hboc hcbc hccb hccc hcch hchi hhhh hi-c hibi hicc hich hico hihc hihi hiho hinc hinn hino hiob hioc hnoi hobo hoch hocn hohn hoho honi hono hoon i-no ibon icbc iccb iccc icci iccn icco ichc ichi icho icnb icnc icoc icon ihcc ihob iiii iiio iino iioi iioo inbo incb inch inci inco inni inno ino- inoi inon iobi ioci ioii ioio ioni ionn iono iooi iooo n-ii nbbc nbbo nbcc nbci nbco nbic ncbc ncbi nccc ncci nccn nchc ncnc ncoc nhcc nhnn nhon nibi nibo nicc nich nici nico ninh nini nino nioh nion nioo nnnn nobc nobi nobo noch noci noco nohn noho noib noin noio non- noni nonn nono noo- noob noon nooo obbo obin oboi obon ocbc occc occi occn ochi ocin ocon ohcc ohhi ohho ohio ohno ohob ohoh oici oiii oion onc- onco onic onni onno onon oobi ooho oooh oooo