-hou -ous bbbb bbbs bbch bbhs bblb bbls bbrc bcbc bcbs bccc bccl bccs bchs bcor bcos bcrs bcru bcsc bcsl bcss bcuc bhcc bhhs bhor bhur bhuu blcu blhs blls blob bloc bloo blou blrc blss blub blur blus bobb bobo bobs bobu boch boco bocs bocu bohl boho bohr bohs bohu boll bolo bols bolu boob booc booh bool boor boos bor- borh boro borr bors boru bosc bosh boso boss bosu bouh boul bour bous brcb brhs brls brob broc broh brol broo bror bros brou brrr brrs brsb brsr bruc bruh brus bscs bshs bslc bsos bssc bubb bubo bubs bubu bucc buch buco bucs bucu buhl buho buhr buhs bulb bull buls bulu buol bur- burb burh burl buro burr burs buru busc bush buss busu buus c-bo cbbc cbbs cbcc cbcl cbcr cbcs cbcu cbhl cbhs cblb cblc cbol cbrh cbrl cbsc cbus ccbc cccb cccc cccl cccs cccu cchl cchr cchs cclc ccls ccob ccoc ccrc ccrl ccrs ccsl ccss ccuc ccus chch chcs chhs chlc chlr choc choh chol choo chor chos chou chrb chrc chro chrr chrs chsc chsh chsr chub chul chur chus clhs clob cloo clor clos clou clro clrs clsc club cluh cobb cobh cobo cobs cobu coch coco cocu coho cohs col- colb coll colo cols colu coob cooh cool coos cor- corb corc corl coro corr cors cosc cosh cosl coso coss coub coul cour cous crbc crbu crcc crcr crhs crls crob croc croh crol croo cror crss crub crus cscb cscc csch cscl csco cscr cscs cshl cshs cslr cslu csob csor csos csrc csrs cssr csur csus cub- cubb cubs cucc culb culc cull culo culs curb curl curo curr curs cusb cush cuso cuss cusu hbbs hbhs hboc hbos hbrs hbss hcbc hcbs hccb hccc hcch hccs hchs hcsc hcso hcss hhcl hhhh hhhs hhus hlhs hlss hlul hobo hobs hoch hocr hocs hohl hoho hol- holb holc holh holl holo hols holu hool hoor hoos horc horl horo horr hors hosh hoss hour hrbl hrhs hrob hros hrrc hrso hsbc hscc hshs hsls hsob hsur hubb hubl hubo hubs huch hucs hucu huhs huhu hulc hull huls hulu huor huos hurl huro hurr hurs huru hush huso huss huub huus lbcc lbhs lblr lbos lbrs lbsc lcbc lccc lccs lchc lchr lchs lcls lcor lcrl lcrs lcsc lcsr lhbs lhhh lhhs lhor lhss llbs llcc llcs llhs lllc llll lloc lloo lob- lobb lobh lobo lobs locc loch loco locs locu loho lohr lohs lohu loll lolo lols loob looc lool loor loos loro lors losc losh loso loss louh loul lour lous louu lrcs lrhs lroc lrrc lrrr ls-r lsbu lscb lsco lscs lshs lsoh lsrc lsso lssr lubs luch lucs luhu lull lulu luoh lurs lush luso luss obbo obhs obls oblu obol obor obos obrh obro obsr obss obuh obus ocbc occc ochs oclc ocos ocrl ocro ocrr ocrs ocul ocur ohcc ohho ohhs ohob ohoh ohos ohso ohss ohus olbo olcc ollo olor olos olsh olur oocr ooho oohs oolo oooh oooo ooos oous orbb orbo orbs orbu orch orco orcs orhs orlo orlu oro- oror oros orro orrs orso orsu orub orus oscc oscl osco oshc osho oshs oshu oslo osoo osor osos osro ossb osso ossu osul oubs oucc ouch ouls oulu our- ouro ours ouu- rbbb rbbr rbbs rbcl rbhs rboh rbsl rbss rcbc rcbo rccb rccc rccs rchb rchs rcls rcos rcsc rcsl rcss rhhs rhls rhob rhoc rhoh rhos rhus rlcs rlls rlsh rob- robb robo robs robu rocc roch roco rocs rohl rohr rohs rohu roll rolo roob rool roor roos rorc roro roru rosc rosh roso ross roub rouh roul rous rrhs rrrr rscc rsch rscs rshs rslc rsos rssl rubb rubs rubu ruch ruhh ruhl ruhr ruhs rull rulo rurc ruro rurs ruru rush ruso russ rusu s-os sbbs sbcc sbcs sbhc sbhs sbor sbus sccc sccl sccs sch- schh schl scho schr schs scl- sclc scls scob scoh scol scoo scor scr- scrc scrs scsc scsh scsl scso scsr scsu scub scul scur shbs shcc shhh shhs shl- shls shoo shor shos shou shrs shsc shub shul shur shus shuu slcc slcu slhs slob sloc sloh sloo slos slrc slrs slsc slsu slub sluc slur sobo sobr sobs sobu soch socl soco socr socs sohh sohl soho sohs sohu solh soll solo solr sols sool soor soos sorb sorh soro sorr sors soru sosh soso soss soul sour sous srbc srcc srch srhs sros srub ssbr sscc sscs sshl sshs sslc ssoc ssrc ssrl ssrs sssb sssc sssh ssss sub- subb subh subl subo subs suc- succ such sucr sucs suhb suhl suho suhr sul- sulc sulh sull sulo sulu suoh suor suos sur- surc suro surr surs suru sus- suso suss susu suus ubbo ublo ubls uboc ubos ucbc ucho uchs ucos ucrc ucsb ucsc ucsu uhcl uhoh uhrs uhss uhuh ulbc ulcc ulch ulco ullo ullr ulo- uloc ulos ulul ulus uocc uolc uor- urbs urch urho urls uro- urol uroo urrh urso urss ursu urur urus usbc usbl usbr usbs uscc usch usco uscs usho ushr ushs ushu uslu usoc usos ussb ussc ussr usss ussu usul usus uulu uuoc uuuu