-hou -ous bbbb bbbs bbhs bblb bbls bhhs bhor bhot bhrt bhur bhut bhuu blbt blhs blls blno blob blon bloo blot blou blss blst blts blub blur blus blut bnhs bnor bnrr bnss bobb bobo bobs bobu bohl bohn boho bohr bohs boht bohu boll boln bolo bols bolt bolu bonn bono bons bont bonu boob booh bool boon boor boos boot bor- borh born boro borr bors bort boru bosh bosn boso boss bost bosu botb both botn boto bots bott bouh boul boun bour bous bout brhs brls brno brns brob broh brol bron broo bror bros brot brou brrr brrs brsb brsr brst bruh brun brus brut bshs bsns bson bsos bsts bths btob btor btrt btss bttb btus bubb bubo bubs bubu buhl buho buhr buhs bulb bull buls bult bulu bunb bunn buno buns bunt bunu buol buon bur- burb burh burl burn buro burr burs burt buru bush buss bust busu but- buto buts butt buus hbbs hbhs hbos hbrs hbss hbtl hbtu hhhh hhhs hhus hlhs hlss hlul hnhs hntb hntr hnts hobo hobs hohl hohn hoho hol- holb holh holl holn holo hols holt holu hono hons hont honu hool hoon hoor hoos hoot horl horn horo horr hors hort hosh hoss host hotb hoth hotl hoto hotr hots hott hotu hour hout hrbl hrhs hrob hron hros hrso hrtb hrun hshs hsls hsob hson hstn hsts hsur hths htoh htol httr hubb hubl hubo hubs huhn huhs huhu hull huls hult hulu hunh huns hunt huon huor huos huot hurl hurn huro hurr hurs hurt huru hush huso huss hust huth huto huts hutt hutu huub huus lbhs lblr lbos lbrs lbrt lhbs lhhh lhhs lhor lhss lhun llbs llhs llll lloo lnhs lnso lnts lob- lobb lobh lobo lobs lohn loho lohr lohs lohu loll lolo lols lono lonr lons lont loob lool loon loor loos loot lorn loro lors losh loso loss lost loth lotl loto lotr lots lott louh loul loun lour lous lout louu lrhs lron lrrr lrst lrts ls-r lsbu lshs lsoh lson lsso lssr lsts ltbl lthn lthr lths ltns ltnt ltrs ltsr lttr lubs luhu lull lulu lunn luno luns lunt luoh lurs lurt lush luso luss lust luth luts nbbo nbhs nhhl nhhs nhnn nhon nhst nlhs nlls nlrb nnhs nnls nnnn nnos nnot nnsl nnss nntn nobo nobs nobu nohn noho nohs noht noll nolo nols nolt non- nonn nono nons nont nonu noo- noob nool noon nooo noor noos noot nor- norb norn noro norr nors nort nos- nosh noss nost nosu not- noth noto nots nott nouh noul noun nour nous nout nrhs nrlb nron nrrl nrtl nrts nsbo nshs nslr nsls nsnr nsos nsou nsrl nssb nsso nssr nsss nstl nsts nstu nsub nthn nths ntht ntnu ntrl ntru ntsb ntss ntsu ntto nttr nubl nubs null nunn nuno nuns nunt nuon nurl nurn nurr nurs nurt nuru nush nusl nuss nust nusu nuth nuts nutt nutu obbo obhs obls oblu obol obon obor obos obot obrh obro obsn obsr obss obst obts obuh obus ohho ohhs ohno ohob ohoh ohos ohrn ohso ohss ohto ohtu ohus olbo ollo olon olor olos olot olsh olst oltu olur onno onon onor onos onso onst ont- onto onur onus onut ooho oohs oolo oons oont oooh oooo ooos oort oost ootb oots oous orbb orbo orbs orbu orhs orlo orlu orno orns oro- oron oror oros orot orro orrs orso orsu orth orto orts orub orus osho oshs oshu oslo osno osnr osoo osor osos osro ossb osso ossu ostr osts osul osun otbs otho othr oths oto- otoh oton otoo otor otos otro otrs otso otsu otto otts ottu otur otus oubs ouls oulu oun- our- ourn ouro ours ourt oust out- outb outh outo outs ouu- rbbb rbbr rbbs rbhs rboh rbsl rbss rbst rhhs rhls rhob rhoh rhon rhos rhun rhus rlls rlsh rnbr rnhl rnnt rnot rnsh rnut rob- robb robo robs robt robu rohl rohn rohr rohs rohu roll rolo rolt rono rons ront roob rool roon roor roos root roro rort roru rosh roso ross rost roth rotl rotn roto rotr rots rott roub rouh roul roun rous rout rrhs rrrr rrun rshs rsnn rsno rsnr rsos rssl rsts rstu rths rtls rtlt rtns rtss rtts rubb rubs rubu ruhh ruhl ruhn ruhr ruhs rull rulo runn runo runs runt ruro rurs ruru rush ruso russ rust rusu ruth rutl ruto ruts rutt rutu ruun s-os sbbs sbhs sbor sbot sbst sbtn sbus shbs shbt shhh shhs shl- shls shon shoo shor shos shot shou shrs shts shub shul shun shur shus shut shuu slhs slln slob sloh slon sloo slos slot slrn slrs slst slsu slts slub slur slut snhs snns snob snoo snor snos snot snrs sntr snub snur snus sobo sobr sobs sobt sobu sohh sohl sohn soho sohs sohu solh soll soln solo solr sols solt son- sono sons sont sonu sool soon soor soos soot sorb sorh sorn soro sorr sors sort soru sosh soso soss sost soth sotl sotn soto sots sotu soul soun sour sous sout srhs srnn srno sros srtr srub ssbn ssbr sshl sshs sslt ssns ssot ssrl ssrs sssb sssh ssss sstb ssth sstl ssts stbs sthn sths stlh stln stlo stlt stnn stnr stns stob stol ston stoo stor stos stot stou strn stro strs stru stss sttr stub stul stun stur stus stut sub- subb subh subl subo subs suhb suhl suho suhr sul- sulh sull sulo sult sulu sun- sunb sunn suno suns sunt sunu suoh suor suos sur- surn suro surr surs surt suru sus- suso suss sust susu suto sutu suus tbbs tbhs tbrb tbst thbs thnt thon thoo thor thos thot thou thro thru thsr thss thtb thtr thts thul thun thur thus tlon tlos tlrs tnsh tnts tnut tobo tobs tobt tobu toho tohu tol- toll tolo tolt tolu tonb tonh tonn tono tons tonu tooh tool