kocd kock kocs kodk kodo kods kodu kokb kokc kokk koko kokr koks koku koob kooc kook kooo koor koos koou korb korc kord kork koro korr kors koru kos- kosb kosc kosd koso kosr koss kosu koub kour kous kouu krbb krbd krbk krbr krcb krcc krcd krco krcs krcu krdc krdd krdo krdr krds krdu krkc krkd krkk krko krkr krks krku krob kroc krod krok kroo kror kros krrb krrc krrk krro krrr krrs krsc krsd krsk krsr krss krsu kruc kruk krur ksbc ksbr ksbs kscb ksck ksco kscr kscs kscu ksdc ksdk ksdr ksds kskb kskd kskk ksko kskr ksks ksku ksob ksoc ksok ksoo ksor ksos ksou ksrb ksro ksrr ksrs ksso kssr ksss kssu ksub ksud ksuu kubb kubc kubd kubo kubr kubs kubu kucb kucc kucd kuco kucr kudd kudo kudu kukk kuks kuku kuok kuoo kuos kurb kurd kurk kuro kurr kurs kuru kusb kusc kusd kuso kusu kuub kuuk kuur kuuu obbo obkb obok obor obos obro obsd obsr obss obus ocbc occc ocds ocks ocos ocro ocrr ocrs ocur odbo oddd odds odoo odor odos odou odso odur odus okcu okko okok okor okro okso okur okus oocr ooku oooo ooos oord oous orbb orbo orbs orbu orco orcs ordo ords ordu orko oro- orok oror oros orro orrs orsk orso orsu orub orus oscc osco osku osoo osor osos osrd osro ossb ossd osso ossu oubs oucc oudc ouds our- ouro ours ousd ouu- rbbb rbbr rbbs rbds rbsd rbss rcbc rcbo rccb rccc rccs rcdc rcds rcos rcrd rcsc rcsd rcss rdoc rdos rdso rkos rkss rob- robb robo robs robu rocc rock roco rocs rodd rodo rods rokk roko rokr roks roku roob rood rook roor roos rorc rork roro roru rosc roso ross roub roud rouk rous rrrr rscc rscs rsdd rsds rsos rubb rubs rubu ruck rudd rudo ruds rukk ruku ruok rurc rurd ruro rurs ruru rusk ruso russ rusu ruud s-os sbbs sbcc sbcs sbds sbor sbrk sbsd sbus sccc sccs scdc scds sck- scob scok scoo scor scr- scrc scrs scsc scsd scso scsr scsu scub scud scur sdcc sdco sddc sdds sdrc sdrs sdsc sdss sdsu skor sksd skss skud skur sobo sobr sobs sobu sock soco socr socs sodd sodo sods sodu sokk soko soku sood sook soor soos sorb sord soro sorr sors soru soso soss soud souk sour sous srbc srcc sros srsd srub ssbr sscc sscs ssdc ssdd ssoc ssrc ssrs sssb sssc ssss sub- subb subd subo subs suc- succ suck sucr sucs sudd sudo suds suks suku suor suos sur- surc surd suro surr surs suru sus- susd susk suso suss susu suus ubbo uboc ubod ubos ubud ucbc ucdc ucdd ucos ucrc ucsb ucsc ucsd ucsu udbc udds udoo udos udsd uduk ukcc ukko ukok ukrc uksc ukur uocc uor- urbs urds urdu uro- urok uroo urso urss ursu uruk urur urus us-k usbc usbr usbs uscc usco uscs usdc usdo usds usoc usos ussb ussc ussr usss ussu usus uuoc uuuu

b-r-k bbook bbsrc bbuss bckdk bcock bdoor bdubs bo-bo bobko boboc bobok bobos bobr bocks bocor bocus bodd- bodoc bodor bodos bokko bokod bokok bokor boobs boock booco booko books boord boors booru borbo borck borcs bordo bords borko borks borku boro- borod borok boroo boros borou borro borsk borsu borus bosco boscs bosko bosks bosor bossk bosso bouck boudu bouko bouks bourd bours brcko brobo brobs brock brodd brodo brood brook broos bross broud brouk brous brrrr bruck brud- bruds brusk bruss bscco bsous bucco bucko bucks bucku bucsu bucur budds buddu budko budoc budos budur bukk- bukor buord burbs burck burcu burds burks buroo buros burro burrs burru buruc burud buruk burus busks busso bussu busur busuu c-bus c-cor cbrsd ccccc cccsd co-bo co-co cobbs cobus cocc- cocco cocks cocos cocur cocus codco codo codos codru cokk- cooks coord coors corbo corbu cords corks coro- corod corrs corso corss corsu corus cos-b cosco couco courb courd cours couru crock croco crocs crodo crood crook croos cross croud crouk crous cruck crudo cruds cruor csobs cubo- cubub cucks cucuk cudos cukor cuoco curbs curds curro currs cusco cusks cusso d-bus d-cru d-rod d-rok dbdos dc-uk ddddd ddruk do-do dobbs dobok dobos dobro docks docos docus dodds dodoo dodos dodro dokdo dokos dokuo doobs doodo doods dooks dooku doors dorks doros dorrs dors- dorso dorud doruk dorus dos-c dosco dosso dosur doubs douck doucs douds douro dours drbob drdos drobo drock drood drook dross drouk drubs du-ku dubbo dubbs dubos dubuc dubus ducks ducor ducos duddo dudok dudou duduc duduk dukku duroc durok duros dusko dusks k-b-d k-rob kdsbk ko-ko kobos kobru kobuk kobus kocks kocsk kodok kodos kodur kokko kokor kokos kokou koksu kokur kooks koord kooru korbo korck korku koror koros korro korso koruk korus kosku kosor kosso koudo kours krock krodo kroos kross krsko ksour kubok kubos kucso kucuk kudos kudou kudur kudus kukko kukok kuksu kukur kurbu kurds kurku kuros kursk kuruc kurud kuruk kurus kusuo kusur kuusk o-r-b obock obodo oboro obrok obudu occur ocdsb ockro ocr-b ocros ocsod oddur odors odour odudu oduro okkur okobo okoc okoro okubo okuku okuru oocss ooooo orbus orcos orcus ordoc ordos ordro orduc orkus orobo oroco orodo oroso orosu oruku oruro ososo ossos ossur osusu ouoro r-co- rbocs ro-ro robbo robbs robo- robor robur rocco rocko rocks rocor rocou rodbo rodoc rodok rodor rodos rokkk rokos roods roodu rooks rorbu rosko rosso rosss rosu rouko rsock rubor rubus rucks rudds rudkk rudok rudus rukus ruocs rusko rusks rusor russo s-bus s-k-o s-o-r sbuks sccbc scdsb scobs scoob scoor scors scouk scour scrob scrod scroo scrub scrud scrus scudo scuds scurr skoko skoob skord skors skruk skuds skurr skuru so-so sobko sobor socko socks socus soddo soddu sodor sodus sokos sooks soord sooru sorbo sorbs sordo sords sorok soror soros sorsk sorso sorsu sorus soss- sosus souks sourd sours sous- srock ssdrs sssrb sssss subbu subos subss subud subuk suck-