-hou bbbb bbch bbci bbin bcbc bccc bcci bcnu bcuc bhcc bhoi bhuu bibb bibi bibo bicc bich bici bico bihi bihu biin bin- binc binh bini binn bino binu bio- bioc bioi bion biou bnib bnin bnoc bobb bobi bobo bobu boch boco bocu bohn boho bohu boi- boii boin boiu bonc boni bonn bono bonu boob booc booh boon bouh boun bubb bubi bubo bubu bucc buch buci buco bucu buhi buho buic buin buiu bunb buni bunn buno bunu buon c-bo cbbc cbcc cbcn cbcu ccbc ccbn cccb cccc ccci cccu ccic ccii ccnb ccnc ccni ccnu ccob ccoc ccuc chch chci chib chic chih chin chiu chnb chnc chno choc choh choi chon choo chou chub chui chun cibc cibi cibo cicc cich cici cico cicu ciii cin- cinc cini cino ciob cion ciuc cnbc cnci cnco cnib cnic cnih cnoh cobb cobh cobi cobo cobu coch coco cocu cohn coho coin con- conc coni conn cono coob cooh coon coub coun cub- cubb cubi cucc cuci cucn cui- cuin cuno cuon h-ii hbic hbio hboc hcbc hccb hccc hcch hchi hhhh hi-c hibi hibu hicc hich hico hihc hihi hiho hiiu hinc hinn hino hiob hioc hnoi hobo hoch hocn hohn hoho honi hono honu hoon hubb hubi hubo huch hucu huhi huhn huhu huib hunc hunh huni huon huub i-no ibon icbc iccb iccc icci iccn icco iccu ichc ichi icho ichu icnb icnc icoc icon icub ihcc ihob ihub ihuo iiii iiio iino iioi iioo iiuc inbo incb inch inci inco inni inno innu ino- inoi inon inou inui inun iobi ioci ioii ioio ioni ionn iono iooi iooo ioun iucc iuiu iuno n-ii nbbc nbbo nbcc nbci nbco nbic ncbc ncbi nccc ncci nccn nccu nchc ncnc ncoc nhcc nhnn nhon nibi nibo nicc nich nici nico nicu niiu ninh nini nino nioh nion nioo niou nnnn nobc nobi nobo nobu noch noci noco nohn noho noib noin noio non- noni nonn nono nonu noo- noob noon nooo nouh noun nubc nubi nuch nuci nucu nuhi nuin nunc nunn nuno nuoc nuon obbo obin oboi obon obuh 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 oucc ouch ouii ouin oun- ouu- ubbi ubbo ubic ubii uboc ubon ucbc ucci uchi ucho ucin ucio ucon uhno uhoh uhuh uncc unch unci unco uni- unic unii unin unio unni unno unon uocc uuni uuno uuoc uuuu