bbbb bbpr bkpr bmop bnor bnpp bnrr bobb bobo bobu bokn boko boku bomb bomp bomu bonk bonn bono bonu boob book boom boon boop boor bopp bor- bork borm born boro borr boru bouk boum boun boup bour bpmn brkb brno brob brok brom bron broo bror brou brrm brrr brum brun brup bubb bubo bubu bukk buko buku bum- bumb bump bunb bunk bunn buno bunu buon bur- burb burk burm burn buro burp burr buru kbbb kbbk kbbm kbbo kbbr kbbu kbkb kbkk kbko kbkr kbmb kbmo kbmp kbmr kbnn kbno kbnp kbnr kbnu kbob kbok kbon kboo kbpk kbpn kbpo kbpr kbpu kbrb kbrk kbrn kbro kbru kbub kbuk kbun kbup kbur kbuu kkbb kkbn kkbo kkbr kkkk kkmk kkmo kkmp kkmr kknb kknm kknn kkno kknu kkob kkon kkoo kkor kkpk kkpn kkrb kkrk kkrn kkro kkrr kkup kkuu kmbr kmkk kmko kmmk kmmm kmmo kmmr kmnb kmnr kmob kmok kmom kmon kmor kmou kmpb kmpo kmpr kmrb kmrn kmro kmrr kmun kmur knbb knbn knbr knbu knkk knmb knnb knnk knnr knob knok knom knon knop knor knou knpb knpr knrb knrk knro knub knuk knur kobb kobk kobn kobo kobr kobu kokb kokk kokn koko kokp kokr koku komb komo komp komr konk kono konp koob kook koon kooo koop koor koou kopb kopn kopp kopr kopu korb kork korn koro korr koru koub koum kour kouu kpbb kpbm kpbr kpkk kpkr kpmb kpmo kpmp kpmr kpno kpnp kpob kpok kpoo kpop kpou kppk kppo kppp kppr kprb kprk kprm kprn kpro kprp kprr kpru kpub kpum kpur krbb krbk krbm krbr krkk krkn krko krkr krku krmb krmn krmo krmp krmr krnb krnk krnm krnn krno krnp krnu krob krok krom kroo krop kror krpm krpr krpu krrb krrk krrm krrn krro krrr kruk krum krun krup krur kubb kubo kubr kubu kukk kukn kuku kumm kumo kump kumr kumu kunk kunm kuno kunp kunr kunu kuok kuon kuoo kuop kupb kupr kupu kurb kurk kurm kuro kurr kuru kuub kuuk kuur kuuu mbou mknk mmmm mmor mmpr mmpu mmrp mmun mnbb mnop mnpo mobb mobo moko momo momu mon- monk monn mono monu moob mook moon moop moor mopp morb mork morn moro moru mouk moun moup mour mppp mpro mprp mrbb mrbm mrkr mron mruk mubo muko mumm mumo mump mumu munk munn muno munu muon murk murn muro murr muru n-up nbbo nbpp nkok nkor nkum nmon nnnn nnpr nobm nobo nobu noko nom- nomo nomu non- nonn nono nonu noo- noob nook noon nooo noop noor nor- norb nork norm norn noro norr noun noup nour nprm nron nrpn nubk nuku numb numm nump numu nunk nunn nuno nuon nurn nurp nurr nuru nuuk obbo obkb obok obon obor obro okko okmo okno okok okom okon okor okpo okro okun okur ombo ombu omn- omo- omon omoo omor omro omuo onkp onno onon onor onpu onup onur ooku oooo opo- opon opor oppo orbb orbo orbu orko ormn ormo orno oro- orok orom oron oror orro orub orum orup oun- our- ourn ouro ouu- pbmr pbpk pkmr pmbr pmmp pmmu pmpm pmpo pnkp pnnm pnom pnon pnpo pnpp pnro pnup pobo poko poku pomo pomp pomu ponk pono ponp pook poon poop poor pop- popo popp porb pork porn poro porr pouk poum poun poup pour pppn pppo pppp pprm ppru ppur prnp pro- prob prom pron proo prop prou prrm prum pruu pubu puku pump punk puno punu pupu pur- purb puro purp purr puru rbbb rbbr rbmk rmon rmrp rnbr rob- robb robo robu rokk roko rokr roku romb romk romm romo romp ronk rono roob rook room roon roop roor ropo rork roro roru roub rouk roum roun roup rpob rpon rppn rrkm rrmp rrrr rrum rrun rubb rubp rubu rukk rukn ruku rumb rumm rumo rump runk runn runo ruok rupp ruro rurp ruru ruun u-rp ubbo ubon ukko ukok ukon ukum ukup ukur umb- umbo ummo umno umok umor unkn unko unmr unno unon unop unro unum uomo uor- upnp upon upor uppp uppu upup uro- urok urom uroo urpo uruk urum urun urup urur uuno uuuu