-ous bbbb bbbs bbdd bbdo bbws bdii bdos bdsd bibb bibi bibo bibs bidi bido bids bidu biis bio- bioi bios biot biou bis- bisd biso biss bist bisu bitd bito bits bitt bitu bitz biw- bizu bizz bobb bobi bobo bobs bobu bobw bodb bodi bodo bods bodu boi- boid boii bois boit boiu boob bood boos boot boow booz bosi boso boss bost bosu botb botd boti boto bots bott botw boud bous bout bouw bowd bowi bows bowt bozi bozo bsbd bsdw bsod bsos bssd bsts btdt btob btss bttb btus btwo bubb bubi bubo bubs bubu budb budd budi budo buds budu buid buis buit buiu busi buss bust busu but- buti buto buts butt butz buus buuz buzi buzz bzou bzow bzzt bzzz d-bo dbit dbos dbss dbtt dbus dddd ddot ddss ddts ddub dibb dibo dibs didi dido dids didu diii diis dios diot diou dis- disd disi diso diss dist diti dito dits ditt ditz dius dizi dizu dizz dobb dobi dobs dobu dod- dodd dodi dodo dods doid dois doit doob dood doos doot dosi doso doss dost dotd doti doto dots dott doub doud dous dout douw douz dowb dowd dows dowt dozi dozo dsos dssi dsst dsto dsts dtot dtss dub- dubb dubs dubu dudd dudo duds dudu duid duis duit duo- duos dusi dust duts duut duzi duzs dwdd dwdu dwi- dwid dwis dwiz dwst dwti dwts dwww dzbb dzbs dzos dzso dzst dzud dzus dzwi ibdo ibid ibis ibos ibot ibss ibtb ibts ibus iddo idid idio idis idos idso idss idts idub iduo idus iiii iiio iiis iiit iioi iioo iios iisd iisi iist iisu iitt iiwi iobi iod- iodd iodo ioii ioio ioit iooi iooo ioos ioso iosu ioto ious isbd isbt isdb isds isis isit iso- isos issi isso isss issu istd isti isto ists isus itbs itdo itis itoi itoo itos itou itsi itso itsu itto iuds iuiu iusd iuss iust iwis iwiw iwoz izod izso izzo obbo obdt obid obis obit oboi obos obot obsd obss obst obtd obts obus odbo oddd oddi odds odio odis odiu odoo odos odot odou odso odts odtu odus odzi oido oids oiii oios oisd oist oisu oiti oitz oobi oodi ooid oooo ooos oosi oost ootb oots ootw oous oozi osdi osii osis osoi osoo osos osow ossb ossd ossi osso ossu osti osts otbd otbs otis otit oto- otoo otos otow otso otsu otti otto otts ottu otus otwo otzi oubs ouds ouii ouis ouit ousd oust out- outb outi outo outs ouu- ouzo owow owt- owtt ozd s-ib s-ii s-os sbbs sbds sbot sbsd sbsi sbst sbus sdds sdib sdio sdot sdss sdsu sibi sibo sibs sibu sidd sidi sido sids siit siod sios siot siou sisd sisi siss sist sisu sit- sitd siti sito sits sitt situ sitz siui sius siut siwi sizz sobo sobs sobt sobu sodd sodo sods sodu sois soit sood soos soot sosi soso soss sost soto sots sotu sotw soud sous sout sowd sowi sows sowt soz- sozi ssdd ssid ssis ssit ssot sssb sssi ssss sstb sstd ssts ssws stbd stbs stds stib stid stio stis stit stob stod stoo stos stot stou stow stsi stss sttd stub stud stus stut stwd sub- subb subd subi subo subs subz sudd sudi sudo suds suid suio suis suit suos sus- susd susi suso suss sust susu susz suti suto sutu suus suwu suzi suzo suzu suzz swbd swbs swbw swis swit swiz swob swod swoo swot swow swsd swss swts szis szob szod szot szss tbbs tbit tbst tddb tdis tdss tibi tibs tibu tidd tids tiit tiiu tios tiou tisb tisi tiso tiss tist titi tito tits titt titu titz tiwi tizi tizz tobi tobo tobs tobt tobu todd todi todo tods todt todu toid tois toit tood toos toot tosb tosi toso toss tost tosu totd toti toto tots tott toui tous tout tows tozo tsbd tsdb tsid tsis tsob tsoi tsos tsou tssi tsst tsts tsui ttbb ttss tttt tubb tubo tubs tubu tudi tudu tuis tuit tuiu tuos tusd tusi tuss tust tuti tuto tuts tutt tutu tuuo tuzi tuzu tuzz twbt twdt twi- twib twis twit two- twob twod twoo twos twot twss tzus tzut tzzt ubbi ubbo ubid ubii ubis ubit ubod ubos ubud uddi udds udid udoo udos udot udsd udts uisd uist uits usbs usdo usds usdt usis usoi usos ussb usss usst ussu ustb usti usto usts usui usus utid utis utti utto uttu utwo uusi uuuu uzis uzos uzzi wbbb wbbd wbbi wbbo wbbs wbbt wbbw wbbz wbdt wbib wbio wbis wbiw wbiz wbob wboi wbos wbow wboz wbsb wbsd wbss wbst wbsu wbsw wbsz wbti wbto wbts wbtt wbtu wbtw wbtz wbud wbui wbus wbut wbuw wbuz wbwb wbwi wbwo wbwt wbwz wbzi wbzo wbzs wbzt wbzu wbzw wbzz wdbd wdbo wdbs wdbt wdbz wddd wddo wddw wddz wdis wdiz wdod wdos wdow wdsd wdso wdst wdsu wdtb wdti wdtw wdub wduz wdwd wdws wdzd wibb wibi wibs wibt wibw wibz widi wids widu widw wiii wiis wiit wiiu wiiz wiob wiod wioi wioo wios wiot wiou wioz wisd wiso wiss wist wisu wisw witi wits witt witu witz wius wiuw wiwi wiwu wizb wizo wizs wizz wobb wobo wobt wodb wodd wodi wods wodt woid woio wois woiz woob wood woos woot woow wooz woso woss wost wosu wosw wotb wots wott wotw woub woud wous wout wouw wowb wowi wowo wows wowt woww wowz wozi wozz wsbb wsbi wsbs wsbt wsbu wsbw wsbz wsds wsdz wsib wsid wsis wsiu wsob wsoo wsos wsou wssd wssi wsss wsst wssu wssw wstb wsto wsts wstt wstu wstw wsui wsus wsuw wswb wswd wswi wsws wswt wsww wtbb wtbi wtbo wtbs wtbu wtib wtid wtis wtiu wtob wtod wtot wtou wtow wtsb wtsd wtso wtss wtsu wttb wtti wtto wtts wttt wttu wttw wtuz wtwb wtwo wtws wtwt wtww wtwz wtzb wubb wubi wubt wubu wubz wudd wudi