bbbb bbng bbpr bbrc bbrg bcbc bcbg bcbp bccc bcnu bcor bcpp bcru bcuc bcup bgon bgun bkpg bkpr bnoc bnor bnpp bnrr bobb bobo bobu bock boco bocu bogg bogo bokn boko boku bonc bong bonk bonn bono bonu boob booc boog book boon boop boor bopp bor- borg bork born boro borr boru bouk boun boup bour bpcp bprc brcb brkb brno brob broc brog brok bron broo bror brou brrr bruc brug brun brup bubb bubo bubu bucc buck buco bucu bugg bugo bukk buko buku bunb bung bunk bunn buno bunu buon bupc bur- burb burg burk burn buro burp burr buru c-bo cbbc cbcc cbcn cbcp cbcr cbcu cbgb cbkg cbkn cbko cbkr cbpc cbpp cbrn ccbc ccbn cccb cccc cccp cccu ccgc ccnb ccnc ccnp ccnr ccnu ccob ccoc ccpn ccpp ccpr ccrc ccrg ccrp ccuc ccup cgcc cgcg cgro ckbc ckck ckco ckgn ckgo cknb cknc ckob ckoc ckoo ckor ckpc ckpg ckpr ckrc cnbc cnbp cnco cncp cnrc cnrr cobb cobo cobu cock coco cocp cocu cogo cok- coko con- conc cong conk conn cono coob cook coon coop copg copo copp copr cor- corb corc corg cork corn coro corp corr coub couk coun coup cour cpbc cpcu cpgb cpnb crbc crbu crcc crcr crkc crkp crob croc crok cron croo crop cror crpc crub crug cruk crun crup cub- cubb cucc cuck cucn cuk- cuno cunp cuon cupo cupp cupr curb curn curo curr gbbo gbon gc-c gcbc gccc gcpc gcrg gggg ggpo ggrn gkrp gncc gngc gnoo gnpc gnrc gnrr gobo gocr gogo goku gon- gong gonk gonn gono gonu goog gook goon goop goor gopc gopo gopu gorb gorg gorn goro gorp gorr gou- goug gouk goun goup gour gpgp gprp grbr grcc grob groc grog grok gron groo grop gror grou grpc grrr grub grug grun grur gubb gubu guck gugb gugg gugu gung gunk gunn gurb gurg gurk gurn guro gurr guru kbbb kbbc kbbg kbbk kbbo kbbr kbbu kbcb kbck kbco kbcr kbcu kbgb kbgg kbgn kbgo kbgr kbkb kbkg kbkk kbko kbkr kbng kbnn kbno kbnp kbnr kbnu kbob kboc kbok kbon kboo kbpc kbpg kbpk kbpn kbpo kbpr kbpu kbrb kbrc kbrg kbrk kbrn kbro kbru kbub kbuc kbuk kbun kbup kbur kbuu kcbc kcbk kcbr kcbu kccb kccc kcck kccr kccu kcgc kcgr kckc kckk kckn kcko kckr kcnb kcno kcnp kcnr kcob kcog kcon kcor kcou kcpc kcpn kcpo kcpr kcpu kcrc kcrg kcrn kcro kcrp kcrr kcru kcub kcuk kcup kgbb kgbc kgbn kgbr kgcb kgcc kgcn kgcr kggg kggo kggr kgnb kgnc kgng kgno kgnr kgnu kgon kgor kgou kgpg kgpr kgrb kgrc kgrg kgrk kgrn kgro kgrr kkbb kkbg kkbn kkbo kkbr kkcb kkck kkcn kkco kkcr kkgb kkgo kkgr kkkk kknb kknn kkno kknu kkob kkon kkoo kkor kkpc kkpk kkpn kkrb kkrc kkrk kkrn kkro kkrr kkup kkuu knbb knbc knbn knbr knbu kncb knck kncn knco kncr kncu kngn kngr knkk knnb knng knnk knnr knob knoc knog knok knon knop knor knou knpb knpc knpr knrb knrg knrk knro knub knuk knur kobb kobc kobk kobn kobo kobr kobu kocb kock kocn kocp kogb kogg kogn kogo kogu kokb kokc kokk kokn koko kokp kokr koku konc kong konk kono konp koob kooc koog kook koon kooo koop koor koou kopb kopn kopp kopr kopu korb korc korg kork korn koro korr koru koub kour kouu kpbb kpbg kpbr kpcc kpcr kpgb kpgg kpgr kpkk kpkr kpnc kpng kpno kpnp kpob kpoc kpok kpoo kpop kpou kppc kppk kppo kppp kppr kprb kprc kprg kprk kprn kpro kprp kprr kpru kpub kpug kpur krbb krbg krbk krbr krcb krcc krcg krcn krco krcu krgn krkc krkk krkn krko krkr krku krnb krng krnk krnn krno krnp krnu krob kroc krog krok kroo krop kror krpr krpu krrb krrc krrg krrk krrn krro krrr kruc krug kruk krun krup krur kubb kubc kubo kubr kubu kucb kucc kuco kucp kucr kugb kugn kugo kugr kukk kukn kuku kunc kung kunk kuno kunp kunr kunu kuok kuon kuoo kuop kupb kupr kupu kurb kurk kuro kurr kuru kuub kuuk kuur kuuu n-up nbbc nbbo nbcc nbco nbpp ncbc nccc nccn nccp nccr nccu ncgr ncnc ncoc ncor ncpc ncrc ncrp ncuk ngon ngor ngou ngpc ngur nguu nkgb nkok nkor nngn nnnn nnpr nobc nobo nobu nock noco nogg nogo noko non- nong nonn nono nonu noo- noob nook noon nooo noop noor nor- norb norc norg nork norn noro norr noun noup nour npcc nppc nroc nron nrpc nrpn nrrc nubc nubk nuck nucu nuku nunc nung nunk nunn nuno nuoc nuon nurc nurn nurp nurr nuru nuuk obbo obkb obok obon obor obro ocbc occc occn ocon ocpp ocro ocrr ocur ogb ogog ogon ogou ogpu ogro ogun okcu okgo okko okno okok okon okor okpo okro okun okur onc- onco ongo ongu onkp onno onon onor onpg onpu onup onur oocr ooku oooo opkg opng opo- opon opor oppo orbb orbo orbu orco orgn orgo orko ornc orno oro- orok oron oror orpc orro orub orup oucc oun- oung our- ourn ouro ouu- pbcc pbgc pboc pbpk pcbc pccc pcgg pcpb pcpn pcpp pcrc pcun pgcc pgou pgpu pgrc pgup pnkp pnon pnpo pnpp pnro pnup pobo pock poco pogg pogo poko poku ponc pong ponk pono ponp pook poon poop poor pop- popc popo popp porb porc porg pork porn poro porr pouk poun poup pour ppcc pppn pppo pppp pprc ppru ppur prbc prcc prcp prnp pro- prob proc prog pron proo prop prou pruu pubu puck pugo pugu puku punc pung punk puno punu pupu pur- purb purg puro purp purr puru puuc rbbb rbbr rcbc rcbo rccb rccc rcgc rcnr rcon rcpo rcrg rnbr rnco rncp rob- robb robo robu rocc rock roco rogg rogo rokk roko rokr roku ronc rong ronk rono roob roog rook roon roop roor ropo rorc rork roro roru roub rouk roun roup rpob