kuco kucr kudd kudo kudu kufc kuff kufo kufr kukk kuks kuku kuok kuoo kuos kurd kurk kuro kurr kurs kuru kusc kusd kusf kuso kusu kuuk kuur kuuu occc ocds ocks ocos ocro ocrr ocrs ocur oddd odds odoo odor odos odou odso odur odus ofcr ofdr off- offc offo offr offs offu ofor ofus okcu okko okok okor okro okso okur okus oocr ooff oofs ooku oooo ooos oord oous orco orcs ordo ords ordu orff orfs orfu orko oro- orof orok oror oros orro orrs orsk orso orsu orus oscc osco osku osoo osor osos osrd osro ossd osso ossu oucc oudc ouds oufc ouff our- ouro ours ousd ouu- rccc rccs rcdc rcds rcfc rcos rcrd rcsc rcsd rcss rdoc rdos rdso rfds rffc rkkf rkos rkss rocc rock roco rocs rodd rodo rods rofc roff rofo rokk roko rokr roks roku rood roof rook roor roos rorc rork roro roru rosc roso ross roud rouf rouk rous rrfc rrrr rscc rscs rsdd rsds rsfc rsos ruck rudd rudo ruds rufc ruff rufo rukk ruku ruok rurc rurd ruro rurs ruru rusk ruso russ rusu ruud s-os sccc sccs scdc scdf scds scfc sck- scok scoo scor scr- scrc scrs scsc scsd scso scsr scsu scud scur sdcc sdco sddc sdds sdfc sdrc sdrs sdsc sdsf sdss sdsu sfcc sfco sfcs sfdc sfdk sffc sfor sfos sfrc sfro sfss sfsu skfc skor sksd skss skud skur sock soco socr socs sodd sodo sods sodu sofo sokk soko soku sood soof sook soor soos sord soro sorr sors soru soso soss soud souf souk sour sous srcc srfc sros srsd sscc sscs ssdc ssdd ssdf ssfc ssoc ssrc ssrs sssc sssf ssss suc- succ suck sucr sucs sudd sudo suds suf- sufc suff sufr sufs sufu suks suku suor suos sur- surc surd surf suro surr surs suru sus- susd susk suso suss susu suus ucdc ucdd ucos ucrc ucsc ucsd ucsf ucsu udds udoo udos udsd uduk ufcu ufos ufuk ukcc ukko ukok ukrc uksc ukur uocc uofo uor- urds urdu urff uro- urok uroo urso urss ursu uruk urur urus us-k uscc uscf usco uscs usdc usdf usdo usds usfc usfs usoc usos ussc ussf ussr usss ussu usus uuoc uuuu

c-cor c-fos ccccc cccsd cfour co-co cocc- cocco cocks cocos cocur cocus codco codo codos codru coffs cofur cokk- coofs cooks coord coors cords corfo corfu corks coro- corod corrs corso corss corsu corus cosco couco courd cours couru crock croco crocs crodo crood crook croos cross croud crouk crous cruck crudo cruds cruor cucks cucuk cudos cuffs cukor cuoco curds curro currs cusco cusks cusso d-cru d-rod d-rok dc-uk ddddd ddruk do-do docks docos docus dodds dodoo dodos dodro doffs dofor dofus dokdo dokos dokuo doodo doods doofs dooks dooku doors dorff dorks doros dorrs dors- dorso dorud doruk dorus dos-c dosco dosso dosur douck doucs douds doufu douro dours drdos drock droff drood droof drook dross drouk du-ku ducks ducor ducos duddo dudok dudou duduc duduk duffs dufur dufus dukku duroc durok duros dusko dusks focus fodor fofos fokus foods fooks foord ford- fordo fords forks foros forro forso forss forud forur forus fosco fouds fourd fouro fours frcsc frock frodo frood frosk froud fruko fscks fu-fu fucko fucks fuco- fucus fudds fuddu fuffs fuoco furo- furor furrs furud furus fusco fuso- fusor fusus fuudo ko-ko kocks kocsk kodok kodos kodur koffs kofud kokko kokor kokos kokou koksu kokur kooks koord kooru korck korff korku koror koros korro korso koruk korus kosku kosor kosso koudo koufu kours krock krodo kroos kross krsko krufc ksour kucso kucuk kudos kudou kudur kudus kuffs kukko kukok kuksu kukur kurds kurku kuros kursk kuruc kurud kuruk kurus kusuo kusur kuusk occur ockro ocros ocsod oddur odors odour odudu oduro offof ofosu ofour okkur okoc okoro okuku okuru oocss ooooo orcos orcus ordoc ordos ordro orduc orfor orkus oroco orodo oroso orosu oruku oruro osfok ososo ossos ossur osusu ouoro r-co- ro-ro rocco rocko rocks rocor rocou rodoc rodok rodor rodos rofor rokkk rokos roods roodu roofs rooks rosko rosso rosss rosu rouko rsock rsssf rucks rudds rudkk rudok rudus ruffo ruffs rufo- rufus rukus ruocs rusko rusks rusor russo s-k-o s-o-r scoff scoor scorf scors scouk scour scrod scrof scroo scrud scrus scudo scuds scuff scurf scurr sdfcs sfouf skoff skoko skord skors skruk skuds skurf skurr skuru so-so socko socks socus soddo soddu sodor sodus sokos sooks soord sooru sordo sords sorok soror soros sorsk sorso sorsu sorus soss- sosus souff souks sourd sours sous- srock sroof ssdrs ssfcu ssfdc sssss suck- sucks sucr- sudds sudku sudor sudur suffr suffs sukko sukru sukuk sukur surdo surds surdu surfs sursk surud suruk surur surus susso susuk susus suudu ufofu ukcdr ukodo ukssd urcos urdos urduk uros urour urous ursuk ursus urucu us-ks us-sc uscoc usdos usfor uskok usour uuork uuuuu

c-ross cocco- coccus cockos cococo cocous codrus coocoo coodoo cookoo corcos cordus coroso corour corros coruco coruro cosrou cossus couous courr- cousso crocco crocks crocus crooks cross- crucks crudos cruro- cuckoo curfur curour curror cursor cursus cururo cuscus docock dododo dok-do dokuro doofus dorcus dorkus dorofk dorood dororo dorso- dorsur dosour dossor doudou doufus dourou dr-dos drocks drofus drusus duduks duffus dufour dukurs durocs durous durrus durusu duskur f-fcsr fodors foofoo foofur forros fosroc fosso fossor foufou fourcc fourof fourou frocks frodus frucor fuckos fucous fukuro furfur furors furour furrfu fusco- fuscus fusors k-rock kodkod kodoku koduru kofuku kokofu kokoku kokoro kokufu koodoo kookoo korfos korkor korkus kororo koruru kossos kossou koudou kouffo koukou kouoro kouros kourou kousso krocks krokos krokus kuduro kuduru kukoc kukurd kuo-fu kurdcu kurkcu kuroko kursko kururu kuskos kuskus occour occurs odours ofdoor offord offusc oksoko ookroo oooooo oordoo ordoru orford orodus orosco orrock orrour osdorf ossous ossudu ououso ousrou roccus rockof rococo rofors rokkor rokuko rokuro rookus roucou ruccus ruckus rudock rudrur rudusk ruffus rufous rukkus ruocco ruscus russo- russud russus scocco scoffs scorff scorus scours scrods scroof scruff scudos scuffs