-hou -ous bbbb bbbs bbhs bhhs bhor bhot bhrt bhur bhut bhuu bnhs bnor bnrr bnss bobb bobo bobs bobu bohn boho bohr bohs boht bohu bonn bono bons bont bonu boob booh 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 boun bour bous bout brhs brno brns brob broh 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 buho buhr buhs bunb bunn buno buns bunt bunu buon bur- burb burh burn buro burr burs burt buru bush buss bust busu but- buto buts butt buus hbbs hbhs hbos hbrs hbss hbtu hhhh hhhs hhus hnhs hntb hntr hnts hobo hobs hohn hoho hono hons hont honu hoon hoor hoos hoot horn horo horr hors hort hosh hoss host hotb hoth hoto hotr hots hott hotu hour hout hrhs hrob hron hros hrso hrtb hrun hshs hsob hson hstn hsts hsur hths htoh httr hubb hubo hubs huhn huhs huhu hunh huns hunt huon huor huos huot hurn huro hurr hurs hurt huru hush huso huss hust huth huto huts hutt hutu huub huus nbbo nbhs nhhs nhnn nhon nhst nnhs nnnn nnos nnot nnss nntn nobo nobs nobu nohn noho nohs noht non- nonn nono nons nont nonu noo- noob noon nooo noor noos noot nor- norb norn noro norr nors nort nos- nosh noss nost nosu not- noth noto nots nott nouh noun nour nous nout nrhs nron nrts nsbo nshs nsnr nsos nsou nssb nsso nssr nsss nsts nstu nsub nthn nths ntht ntnu ntru ntsb ntss ntsu ntto nttr nubs nunn nuno nuns nunt nuon nurn nurr nurs nurt nuru nush nuss nust nusu nuth nuts nutt nutu obbo obhs 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 onno onon onor onos onso onst ont- onto onur onus onut ooho oohs oons oont oooh oooo ooos oort oost ootb oots oous orbb orbo orbs orbu orhs orno orns oro- oron oror oros orot orro orrs orso orsu orth orto orts orub orus osho oshs oshu osno osnr osoo osor osos osro ossb osso ossu ostr osts osun otbs otho othr oths oto- otoh oton otoo otor otos otro otrs otso otsu otto otts ottu otur otus oubs oun- our- ourn ouro ours ourt oust out- outb outh outo outs ouu- rbbb rbbr rbbs rbhs rboh rbss rbst rhhs rhob rhoh rhon rhos rhun rhus rnbr rnnt rnot rnsh rnut rob- robb robo robs robt robu rohn rohr rohs rohu rono rons ront roob roon roor roos root roro rort roru rosh roso ross rost roth rotn roto rotr rots rott roub rouh roun rous rout rrhs rrrr rrun rshs rsnn rsno rsnr rsos rsts rstu rths rtns rtss rtts rubb rubs rubu ruhh ruhn ruhr ruhs runn runo runs runt ruro rurs ruru rush ruso russ rust rusu ruth ruto ruts rutt rutu ruun s-os sbbs sbhs sbor sbot sbst sbtn sbus shbs shbt shhh shhs shon shoo shor shos shot shou shrs shts shub shun shur shus shut shuu snhs snns snob snoo snor snos snot snrs sntr snub snur snus sobo sobr sobs sobt sobu sohh sohn soho sohs sohu son- sono sons sont sonu soon soor soos soot sorb sorh sorn soro sorr sors sort soru sosh soso soss sost soth sotn soto sots sotu soun sour sous sout srhs srnn srno sros srtr srub ssbn ssbr sshs ssns ssot ssrs sssb sssh ssss sstb ssth ssts stbs sthn sths stnn stnr stns stob ston stoo stor stos stot stou strn stro strs stru stss sttr stub stun stur stus stut sub- subb subh subo subs suhb suho suhr 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 thun thur thus tnsh tnts tnut tobo tobs tobt tobu toho tohu tonb tonh tonn tono tons tonu tooh toon toor toos toot torn toro torr tors tort toru tosb tosh toso toss tost tosu toth toto totr tots tott touh toun tour tous tout trhs trno tron troo tros trot trou trst trtr trub trun trus trut truu tshb tshs tsob tsos tsou tssr tsst tsts tsun ttbb tton ttss tttt tubb tubo tubr tubs tubu tuhs tuht tuhu tunb tunn tuno tuns tunu tuor tuos turb turn turo turr turs turt turu tush tuss tust tuto tuts tutt tutu tuuo ubbo ubon ubos uhno uhoh uhrs uhss uhuh unno unns unon unos unro unrs uns- unso unst untb unth unto unts unus unut uor- urbs urho urns uro- uroo urrh urso urss ursu urth urts urun urur urus urut usbr usbs usho ushr ushs ushu usno usnr usnu usos ussb ussr usss usst ussu ustb usto usts usun usus utor utto uttu uuno uuuu