-ous bbbb bbbs bbdd bbdo bcbc bcbs bccc bccs bcds bcnu bcos bcsc bcsn bcss bctc bcts bcuc bdbc bddc bdos bdsd bnoc bnss bobb bobo bobs bobu boco bocs bocu bodb bodo bods bodu bonc bond bonn bono bons bont bonu boob booc bood boon boos boot bosc bosn boso boss bost bosu botb botd botn boto bots bott boud boun bous bout bsbd bscs bsnd bsns bsod bson bsos bssc bssd bsts btcc btcs btdt btob btss bttb btus bubb bubo bubs bubu bucc buco bucs bucu budb budd budo buds budu bunb bund bunn buno buns bunt bunu buon busc buss bust busu but- buto buts butt buus c-bo c-cd cbbc cbbs cbcc cbcn cbcs cbct cbcu cbdb cbdc cbdn cbdo cbds cbnd cbot cbsc cbsn cbtc cbus ccbc ccbn cccb cccc cccs cccu ccdc ccdn ccds ccnb ccnc ccns ccnu ccob ccoc ccod ccsd ccsn ccss ccst cctb cctc cctt ccuc ccus ccut cdcs cddb cdnb cdnc cdon cdos cdot cdss cnbc cnco cndd cnss cntc cnut cobb cobo cobs cobu coco coct cocu codd cods con- conc cond conn cono cons cont coob cood coon coos coot cosc coso coss cost cotb cotc cotn coto cots cott cotu coub coud coun cous cout cscb cscc cscd csco cscs csdb csdn csob csos csot cssd cstc cstd csto csts csus ctbs ctns ctos ctot ctsc ctsn ctss ctsu cttn ctts cub- cubb cubs cucc cucn cuds cund cuno cunt cuon cusb cusd cuso cuss cust cusu cut- cutc cuto cuts cutt d-bo dbcc dbcs dbos dbss dbtt dbus dcbc dccb dccc dccs dcct dccu dcdb dcds dcns dcon dcos dcsc dcss dctc dcts dddd ddoc ddot ddss ddts ddub dncs dnoc dnsc dntt dnus dnut dobb dobs dobu doco docs doct docu dod- dodd dodo dods donc dond donn dono dons dont doob dood doon doos doot doso doss dost dotd doto dots dott doub douc doud doun dous dout dsbc dscc dscn dscs dsos dssc dssn dsst dstc dstn dsto dsts dtcc dtnb dtot dtss dub- dubb dubc dubs dubu duco ducs duct dudd dudo duds dudu dunc dunn duno duns dunt duo- duon duos dust duts duut nbbc nbbo nbcc nbco nbcs ncbc ncbs nccc nccn nccs ncct nccu ncdc ncdn ncds ncdu ncnc ncnd ncoc ncos ncsc ncss ncst nctc ndcc ndcs nddb nddo ndnt ndoc ndos ndss ndtc ndut nndb nnnn nnos nnot nnss nntn nobc nobo nobs nobu noco nocs noct nodo nods nodu non- nonn nono nons nont nonu noo- noob noon nooo noos noot nos- noss nost nosu not- noto nots nott noun nous nout nsbo nscc nscd nscs nsds nsdt nsos nsou nssb nssc nsso nsss nstc nstd nsts nstu nsub ntbc ntcc ntds ntnd ntnu ntsb ntsc ntss ntsu ntto ntuc nubc nubs nucs nucu nudc nudd nudo nunc nunn nuno nuns nunt nuoc nuon nuss nust nusu nuts nutt nutu obbo obdt obon obos obot obsd obsn obss obst obtd obts obus ocbc occc occn occt ocds ocon ocos oct- octo octs odbo oddd odds odnb odon odoo odos odot odou odso odts odtu odus onc- oncd onco onct ondo onno onod onon onos onsc onso onst ont- ontc onto onus onut oons oont oooo ooos oost ootb oots oous oscc osco osno osoo osos ossb ossd osso ossu ostc osts osun otbd otbs otcd oto- oton otoo otos otso otsu otto otts ottu otus oubs oucc oudc ouds oun- ound ousd oust out- outb outo outs ouu- s-os sbbs sbcc sbcs sbct sbds sbot sbsd sbst sbtc sbtn sbus sccc sccs scct scdc scds scnd scnt scob scon scoo scot scsc scsd scsn scso scst scsu sctc sctd sctn scto scts scub scud scun scut sdcc sdco sddc sdds sdot sdsc sdss sdsu sncc snco snns snob snoc snod snoo snos snot snsd snub snus sobo sobs sobt sobu soco socs sodd sodo sods sodu son- sond sono sons sont sonu sood soon soos soot soso soss sost sotc sotn soto sots sotu soud soun sous sout ssbn sscc sscs ssdc ssdd ssns ssoc ssot sssb sssc ssss sstb sstc sstd ssts stbc stbd stbs stcc stcs stcu stds stnd stnn stns stob stod ston stoo stos stot stou stss sttc sttd stub stuc stud stun stus stut sub- subb subd subo subs suc- succ sucs sudd sudo suds sun- sunb sund sunn suno suns sunt sunu suos sus- susd suso suss sust susu suto sutu suus tbbs tbcb tbcc tbcd tbst tcbs tccc tccu tcdd tcnn tcon tcos tctc tcts tddb tdss tnbc tncc tndd tnts tnut tobo tobs tobt tobu toco todd todo tods todt todu tonb tonn tono tons tonu tood toon toos toot tosb tosc toso toss tost tosu totc totd toto tots tott toun tous tout tsbc tsbd tscc tsdb tsob tsos tsou tsst tstc tsts tsun ttbb ttcn tton ttss tttt tubb tubo tubs tubu tucc tuco tudu tunb tunc tund tunn tuno tuns tunu tuos tusc tusd tuss tust tuto tuts tutt tutu tuuo ubbo uboc ubod ubon ubos ubud ucbc ucdc ucdd ucon ucos ucsb ucsc ucsd ucst ucsu ucut udbc udds udon udoo udos udot udsd udts udun unbd uncc unco uncs unct undo unds unno unns unon unos uns- unsc unso unst untb unto unts unus unut uocc usbc usbs uscc usco uscs usdc usdo usds usdt usnc usno usnu usoc usos ussb ussc usss usst ussu ustb ustc usto usts usun usus utsc utto uttu uuno uuoc uuuu