-hou -ous bbbb bbbs bbch bbhs bbrc bcbc bcbs bccc bccs bchs bcnu bcor bcos bcrs bcru bcsc bcsn bcss bcuc bhcc bhhs bhor bhur bhuu bnhs bnoc bnor bnrr bnss bobb bobo bobs bobu boch boco bocs bocu bohn boho bohr bohs bohu bonc bonn bono bons bonu boob booc booh boon boor boos bor- borh born boro borr bors boru bosc bosh bosn boso boss bosu bouh boun bour bous brcb brhs brno brns brob broc broh bron broo bror bros brou brrr brrs brsb brsr bruc bruh brun brus bscs bshs bsns bson bsos bssc bubb bubo bubs bubu bucc buch buco bucs bucu buho buhr buhs bunb bunn buno buns bunu buon bur- burb burh burn buro burr burs buru busc bush buss busu buus c-bo cbbc cbbs cbcc cbcn cbcr cbcs cbcu cbhs cbrh cbrn cbsc cbsn cbus ccbc ccbn cccb cccc cccs cccu cchr cchs ccnb ccnc ccnr ccns ccnu ccob ccoc ccrc ccrs ccsn ccss ccuc ccus chch chcs chhs chnb chnc chno chnr chns choc choh chon choo chor chos chou chrb chrc chrn chro chrr chrs chsc chsh chsr chub chun chur chus cnbc cnco cnhs cnoh cnrc cnrr cnss cobb cobh cobo cobs cobu coch coco cocu cohn coho cohs con- conc conn cono cons coob cooh coon coos cor- corb corc corn coro corr cors cosc cosh coso coss coub coun cour cous crbc crbu crcc crcr crhs crns crob croc croh cron croo cror crss crub crun crus cscb cscc csch csco cscr cscs cshs csob csor csos csrc csrs cssr csur csus cub- cubb cubs cucc cucn cuno cuon curb curn curo curr curs cusb cush cuso cuss cusu hbbs hbhs hboc hbos hbrs hbss hcbc hcbs hccb hccc hcch hccs hchs hcsc hcso hcss hhhh hhhs hhus hncs hnhs hobo hobs hoch hocn hocr hocs hohn hoho hono hons honu hoon hoor hoos horc horn horo horr hors hosh hoss hour hrhs hrob hron hros hrrc hrso hrun hsbc hscc hscn hshs hsob hson hsur hubb hubo hubs huch hucs hucu huhn huhs huhu hunc hunh huns huon huor huos hurn huro hurr hurs huru hush huso huss huub huus nbbc nbbo nbcc nbco nbcs nbhs ncbc ncbs nccc nccn nccr nccs nccu nchc nchs ncnc ncoc ncor ncos ncrc ncsc ncss nhcc nhhs nhnn nhon nhrc nhsc nnhs nnnn nnos nnss nobc nobo nobs nobu noch noco nocs nohn noho nohs non- nonn nono nons nonu noo- noob noon nooo noor noos nor- norb norc norn noro norr nors nos- nosh noss nosu nouh noun nour nous nrcs nrhs nroc nron nrrc nrsc nsbo nscc nscs nshs nsnr nsos nsou nsrc nssb nssc nsso nssr nsss nsub nubc nubs nuch nucs nucu nunc nunn nuno nuns nuoc nuon nurc nurn nurr nurs nuru nush nuss nusu obbo obhs obon obor obos obrh obro obsn obsr obss obuh obus ocbc occc occn ochs ocon ocos ocro ocrr ocrs ocur ohcc ohho ohhs ohno ohob ohoh ohos ohrn ohso ohss ohus onc- onco onno onon onor onos onsc onso onur onus oocr ooho oohs oons oooh oooo ooos oous orbb orbo orbs orbu orch orco orcs orhs ornc orno orns oro- oron oror oros orro orrs orso orsu orub orus oscc osco oshc osho oshs oshu osno osnr osoo osor osos osro ossb osso ossu osun oubs oucc ouch oun- our- ourn ouro ours ouu- rbbb rbbr rbbs rbhs rboh rbss rcbc rcbo rccb rccc rccs rchb rchs rcnr rcon rcos rcsc rcss rhhs rhob rhoc rhoh rhon rhos rhun rhus rnbr rnco rncs rnsh rob- robb robo robs robu rocc roch roco rocs rohn rohr rohs rohu ronc rono rons roob roon roor roos rorc roro roru rosc rosh roso ross roub rouh roun rous rrhs rrrr rrun rscc rsch rscn rscs rshs rsnn rsno rsnr rsos rubb rubs rubu ruch ruhh ruhn ruhr ruhs runc runn runo runs rurc ruro rurs ruru rush ruso russ rusu ruun s-os sbbs sbcc sbcs sbhc sbhs sbor sbus sccc sccs sch- schh scho schr schs scnr scob scoh scon scoo scor scr- scrc scrn scrs scsc scsh scsn scso scsr scsu scub scun scur shbs shcc shhh shhs shon shoo shor shos shou shrs shsc shub shun shur shus shuu sncc snco snhs snns snob snoc snoo snor snos snrs snub snur snus sobo sobr sobs sobu soch soco socr socs sohh sohn soho sohs sohu son- sono sons sonu soon soor soos sorb sorh sorn soro sorr sors soru sosh soso soss soun sour sous srbc srcc srch srhs srnn srno sros srub ssbn ssbr sscc sscs sshs ssns ssoc ssrc ssrs sssb sssc sssh ssss sub- subb subh subo subs suc- succ such sucr sucs suhb suho suhr sun- sunb sunn suno suns sunu suoh suor suos sur- surc surn suro surr surs suru sus- suso suss susu suus ubbo uboc ubon ubos ucbc ucho uchs ucon ucos ucrc ucsb ucsc ucsu uhno uhoh uhrs uhss uhuh uncc unch unco uncs unno unns unon unos unro unrs uns- unsc unso unus uocc uor- urbs urch urho urns uro- uroo urrh urso urss ursu urun urur urus usbc usbr usbs uscc usch usco uscs usho ushr ushs ushu usnc usno usnr usnu usoc usos ussb ussc ussr usss ussu usun usus uuno uuoc uuuu