msmu msor msrb msrt mssm mssr msst mstr msts msus mtbo mtbs mtom mtor mtrr mtss mtst mttr mtts mubo mubs muko mumm mumo mums mumu muos murk muro murr murs murt muru musk muso muss must musu muto muts mutt mutu muut obbo obkb obok obor obos obot obro obsr obss obst obts obus okko okmo okok okom okor okot okro okso okto okur okus ombo ombu omo- omoo omor omro omsk omuo omus ooku ooms oooo ooos oort oost ootb oots oous orbb orbo orbs orbu orko ormo oro- orok orom oror oros orot orro orrs orsk orso orsu orto orts orub orum orus osku osm- osmo osoo osor osos osro ossb osso ossu ostr osts osum otbs oto- otok otoo otor otos otro otrs otso otsu otto otts ottu otur otus oubs our- ouro ours ourt oust out- outb outo outs ouu- rbbb rbbr rbbs rbmk rbms rbss rbst rkos rkss rkts rmbs rmst rmtu rob- robb robo robs robt robu rokk roko rokr roks roku romb romk romm romo roms roob rook room roor roos root rork roro rort roru roso ross rost rotk roto rotr rots rott roub rouk roum rous rout rrkm rrrr rrum rsos rsts rstu rsum rtms rtss rtts rubb rubs rubu rukk ruku rumb rumm rumo rums rumt ruok ruro rurs ruru rusk ruso russ rust rusu ruto ruts rutt rutu s-os sbbs sbor sbot sbrk sbst sbtk sbus skor skot skrt skss skum skur skut smkb smok smos smot smrk smrt smss smtu smur smus smut sobo sobr sobs sobt sobu sokk soko soku somb somm somo sook soom soor soos soot sorb sorm soro sorr sors sort soru soso soss sost sotk sotm soto sots sotu souk soum sour sous sout sros srtr srub ssbr ssot ssrm ssrs sssb sssm ssss sstb ssts stbs stks stms stmt stob stok stom stoo stor stos stot stou strk stro strs stru stsm stss sttr stub stuk stum stur stus stut sub- subb subm subo subs suks suku sum- sumo sums sumu suor suos sur- suro surr surs surt suru sus- susk suso suss sust susu suto sutu suum suus t-mo tbbs tbrb tbst tkos tkts tmbr tmmk tmos tmou tmro tmtt tobo tobs tobt tobu toko toku tomb tomm tomo toms tomt took toom toor toos toot tork torm toro torr tors tort toru tosb tosk toso toss tost tosu totm toto totr tots tott touk toum tour tous tout trmb trmk trms trmu trom troo tros trot trou trst trtr trub truk trus trut truu tsks tsob tsom tsos tsou tssm tssr tsst tstm tsts tsum ttbb ttms ttss tttt tubb tubo tubr tubs tubu tuko tuks tumb tums tumu tuor tuos turb turk turm turo turr turs turt turu tusk tusm tuss tust tuto tuts tutt tutu tuum tuuo ubbo ubos ukko ukok ukum ukur umb- umbo ummo umms umok umor umsu umts umus umut uomo uor- urbs uro- urok urom uroo urso urss ursu urts uruk urum urur urus urut us-k usbr usbs usmm usms usos ussb ussr usss usst ussu ustb ustm usto usts usus utmb utor utto uttu uuuu

b-r-k bbook bbuss bmrst bo-bo bobko bobok bobos bobr bobst bobts bokko bokok bokor bombo bombs bomso boobs booko books boomb booms boors boort booru boost boots borbo borko borks borku bormo boro- borok borom boroo boros borot borou borro borsk borst borsu borts borum borus borut bosko bosks bosom bosor bossk bosso bosut botok botom botos botou botro botts bottu botus bouko bouks bours boust bouto bouts brmmm brobo brobs brom- bromo brook broom broos bross broto brouk brous brout brrrr brumm brusk bruss brust bskts bsous btr-t btstu bttms bukk- bukom bukor bumbo bumbu burbs burks buroo buros burro burrs burru burst burts burtt buruk burus burut busks busot busso bussu busto busts busum busur busut busuu butko buto- butor butot butou butts butuo butut k-rob k-t-b ko-ko kobos kobru kobuk kobus kokko kokor kokos kokot kokou koksu kokum kokur kokut kombo kombu komku komos komus kooks kooru korbo korku korom koror koros korro korso kortu koruk korus kosku kosmo kosor kosso kostt kosut kotor kotos kotsk kotso kotto kottu kotur kours kouto kouts kromo kroos kroot kross krout krsko krsto krtok krumm krust kruto ksour ksout kubok kubos kukko kukok kuksu kukur kumbo kumru kumst kumuk kurbu kurku kuros kursk kurts kuruk kurus kusto kusum kusuo kusur kutob kuttu kutum kutur kutus kuusk mboro mburu mmmmm mobbs mobor mobos mobot mobro mokko mokro mokuk mokum mombo mombu momos momot momus moobs mookk mooks mooro moors moost mooto moots morbo mormo moror moros morou morro morsk morso morss morts morum morus morut mosko mosks mosor mosso mosts mosuo moto- motor motos motrs motru motso motss motsu motto motts mottu mours moust mrkos mrmom mrmos mrorr mt-tk mt-tm mt-tr mt-tt mtoto mukot mukto mukur mukus mumbo mummu mumok murko murks murom muror muros murot murro murru mursk muruk murum murus murut musko musks musos musou musso musto musts mustu musuk muto- mutsk mutso mutsu mutts mutum mutuo mutus muuto o-r-b oboro obout obrok obrom obtus okbut okkur okobo okoro okrut oktmo okubo okuku okuru omoro omoto omout omuku ooooo ootus orbom orbot orbus orkom orkus orkut ormur ormus orobo oromo oroso orost orosu orout orrum ortok ortoo oruku oruro orust orutu oskrt osmo- osmos ososo ossos ossur ostro osusu otoku otomo otoso ototo otour otrok otros ottom ottos ottur oubut ouoro ousts outro outto outts rmutt ro-ro robbo robbs robo- robor robot robrt robur rokkk rokos rokot rokto romos rooks rooms roomu roost roots rorbu rorts rosko rosmo rosso rosss rosto rosts rosu rosum rotko roto- rotor rotos rotot rotto roubt rouko roumm roust routs routt rsust rt-rk rubor rubus rukus rumbo rummo rummu rumor rumos rumst ruoms ruomu rus-m rusko rusks rusor rusot russo rusts rustu ruutu s-bot s-bus s-k-o s-o-r sbuks skoko skoob skors skort skout skruk skurr skurt skuru skutt smbus smoko smoms smook smoor smoot smous smout smurr smuss smuts so-so sobko