-hou -ous bbbb bbbs bbch bbhs bcbc bcbs bccc bccs bchs bcnu bcos bcsc bcsn bcss bcuc bhcc bhhs bhuu bnhs bnoc bnss bobb bobo bobs bobu boch boco bocs bocu bohn boho bohs bohu bonc bonn bono bons bonu boob booc booh boon boos bosc bosh bosn boso boss bosu bouh boun bous bscs bshs bsns bson bsos bssc bubb bubo bubs bubu bucc buch buco bucs bucu buho buhs bunb bunn buno buns bunu buon busc bush buss busu buus c-bo cbbc cbbs cbcc cbcn cbcs cbcu cbhs cbsc cbsn cbus ccbc ccbn cccb cccc cccs cccu cchs ccnb ccnc ccns ccnu ccob ccoc ccsn ccss ccuc ccus chch chcs chhs chnb chnc chno chns choc choh chon choo chos chou chsc chsh chub chun chus cnbc cnco cnhs cnoh cnss cobb cobh cobo cobs cobu coch coco cocu cohn coho cohs con- conc conn cono cons coob cooh coon coos cosc cosh coso coss coub coun cous cscb cscc csch csco cscs cshs csob csos csus cub- cubb cubs cucc cucn cuno cuon cusb cush cuso cuss cusu hbbs hbhs hboc hbos hbss hcbc hcbs hccb hccc hcch hccs hchs hcsc hcso hcss hhhh hhhs hhus hncs hnhs hobo hobs hoch hocn hocs hohn hoho hono hons honu hoon hoos hosh hoss hsbc hscc hscn hshs hsob hson hubb hubo hubs huch hucs hucu huhn huhs huhu hunc hunh huns huon huos hush huso huss huub huus nbbc nbbo nbcc nbco nbcs nbhs ncbc ncbs nccc nccn nccs nccu nchc nchs ncnc ncoc ncos ncsc ncss nhcc nhhs nhnn nhon nhsc nnhs nnnn nnos nnss nobc nobo nobs nobu noch noco nocs nohn noho nohs non- nonn nono nons nonu noo- noob noon nooo noos nos- nosh noss nosu nouh noun nous nsbo nscc nscs nshs nsos nsou nssb nssc nsso nsss nsub nubc nubs nuch nucs nucu nunc nunn nuno nuns nuoc nuon nush nuss nusu obbo obhs obon obos obsn obss obuh obus ocbc occc occn ochs ocon ocos ohcc ohho ohhs ohno ohob ohoh ohos ohso ohss ohus onc- onco onno onon onos onsc onso onus ooho oohs oons oooh oooo ooos oous oscc osco oshc osho oshs oshu osno osoo osos ossb osso ossu osun oubs oucc ouch oun- ouu- s-os sbbs sbcc sbcs sbhc sbhs sbus sccc sccs sch- schh scho schs scob scoh scon scoo scsc scsh scsn scso scsu scub scun shbs shcc shhh shhs shon shoo shos shou shsc shub shun shus shuu sncc snco snhs snns snob snoc snoo snos snub snus sobo sobs sobu soch soco socs sohh sohn soho sohs sohu son- sono sons sonu soon soos sosh soso soss soun sous ssbn sscc sscs sshs ssns ssoc sssb sssc sssh ssss sub- subb subh subo subs suc- succ such sucs suhb suho sun- sunb sunn suno suns sunu suoh suos sus- suso suss susu suus ubbo uboc ubon ubos ucbc ucho uchs ucon ucos ucsb ucsc ucsu uhno uhoh uhss uhuh uncc unch unco uncs unno unns unon unos uns- unsc unso unus uocc usbc usbs uscc usch usco uscs usho ushs ushu usnc usno usnu usoc usos ussb ussc usss ussu usun usus uuno uuoc uuuu