-hou -ous bbbb bbbs bbch bbhs bbrc bbrg bcbc bcbg bcbs bccc bccs bcgs bchs bcor bcos bcrs bcru bcsc bcss bcuc bggs bghs bhcc bhhs bhog bhor bhur bhuu bobb bobo bobs bobu boch boco bocs bocu bogg bogh bogo bogs boho bohr bohs bohu boob booc boog booh boor boos bor- borg borh boro borr bors boru bosc bosh boso boss bosu bouh bour bous brcb brhs brob broc brog broh broo bror bros brou brrr brrs brsb brsr bruc brug bruh brus bscs bsgs bshs bsos bssc bubb bubo bubs bubu bucc buch buco bucs bucu bugg bugh bugo bugs buho buhr buhs bur- burb burg burh buro burr burs buru busc bush buss busu buus c-bo cbbc cbbs cbcc cbcr cbcs cbcu cbgb cbhs cbrh cbsc cbus ccbc cccb cccc cccs cccu ccgc ccgs cchr cchs ccob ccoc ccrc ccrg ccrs ccsg ccss ccuc ccus cgcc cgcg cggs cghs cgro cgsb cgsh cgss chch chcs chgb chgs chhs choc choh choo chor chos chou chrb chrc chro chrr chrs chsc chsh chsr chub chug chur chus cobb cobh cobo cobs cobu coch coco cocu cogh cogo cogs coho cohs coob cooh coos cor- corb corc corg coro corr cors cosc cosh coso coss coub cour cous crbc crbu crcc crcr crgs crhs crob croc croh croo cror crss crub crug crus cscb cscc csch csco cscr cscs csgh cshs csob csor csos csrc csrs cssr csur csus cub- cubb cubs cucc curb curo curr curs cusb cusg cush cuso cuss cusu gbbo gbbs gbhs gc-c gcbc gccc gccs gchs gcos gcrg gcsh gcss gcsu gggg gghg ggss ghhs ghug gobo gobs goch gocr gogh gogo gogs gohb gohs goog goor goos gorb gorg goro gorr gors gosh goso goss gosu gou- goug gour gous grbr grcc grhs grob groc grog groh groo gror gros grou grrr grrs grss grub grug grur grus gshs gsoc gsoh gsos gsur gubb gubs gubu guch gugb gugg gugh gugu guhr guos gurb gurg gurh guro gurr gurs guru gusb gush guss guus hbbs hbhs hboc hbos hbrs hbss hcbc hcbs hccb hccc hcch hccs hcgh hchs hcsc hcso hcss hggc hghs hhgg hhhh hhhs hhus hobo hobs hoch hocr hocs hogg hogh hogo hogs hogu hoho hoor hoos horc horg horo horr hors hosh hoss hour hrhs hrob hros hrrc hrso hsbc hscc hshs hsob hsur hubb hubo hubs huch hucs hucu hugg hugh hugo hugs huhs huhu huor huos huro hurr hurs huru hush huso huss huub huus obbo obhs obor obos obrh obro obsr obss obuh obus ocbc occc ochs ocos ocro ocrr ocrs ocur ogb oghs ogog ogou ogro ogus ohcc ohgr ohho ohhs ohob ohoh ohos ohso ohss ohus oocr ooho oohs oooh oooo ooos oous orbb orbo orbs orbu orch orco orcs orgo orgs orhs oro- oror oros orro orrs orso orsu orub orus oscc osco oshc osho oshs oshu osoo osor osos osro ossb osso ossu oubs oucc ouch ough our- ouro ours ouu- rbbb rbbr rbbs rbgh rbhs rboh rbss rcbc rcbo rccb rccc rccs rcgc rchb rchs rcos rcrg rcsc rcss rghs rhbg rhcg rhhs rhob rhoc rhog rhoh rhos rhug rhus rob- robb robo robs robu rocc roch roco rocs rogg rogh rogo rohr rohs rohu roob roog roor roos rorc roro roru rosc rosh roso ross roub rouh rous rrhs rrrr rscc rsch rscs rsgb rsgc rshs rsos rubb rubs rubu ruch rugg rugh rugs ruhh ruhr ruhs rurc ruro rurs ruru rush ruso russ rusu s-os sbbs sbcc sbcs sbhc sbhs sbor sbus sccc sccs scgs sch- schh scho schr schs scob scog scoh scoo scor scr- scrc scrs scsc scsh scso scsr scsu scub scug scur sgcb sgcg sggg sggs sghc sghs sgro sgsh sgss shbs shcc shgc shgr shhh shhs shog shoo shor shos shou shrs shsc shub shug shur shus shuu sobo sobr sobs sobu soch soco socr socs sogh sogo sogs sohh soho sohs sohu soog soor soos sorb sorg sorh soro sorr sors soru sosh soso soss sour sous srbc srcc srch srgb srhs sros srub ssbr sscc sscs ssgs sshs ssoc ssrc ssrg ssrs sssb sssc sssh ssss sub- subb subg subh subo subs suc- succ such sucr sucs sug- sugg sugh sugo suhb suho suhr suoh suor suos sur- surc surg suro surr surs suru sus- suso suss susu suus ubbo uboc ubos ucbc ucho uchs ucos ucrc ucsb ucsc ucsu ugcc ugcg uggo uggs ughs ugos ugro ugur uguu uhoh uhrs uhss uhuh uocc uor- urbs urch urgh urgu urho uro- uroo urrh urso urss ursu urur urus usbc usbr usbs uscc uscg usch usco uscs usgo usho ushr ushs ushu usoc usog usos ussb ussc ussr usss ussu usus uuoc uuuu