-ous c-cd cccc cccf cccs cccu ccdc ccdf ccdr ccds ccfc ccfd ccff ccoc ccod ccrc ccrf ccrs ccsd ccsf ccss ccuc ccus cd-r cdcs cddr cdfs cdos cdrs cdss cfcf cfco cfcs cfds cffr cfor cfos ckck ckco ckcs ckdo ckdu ckfr ckoc ckoo ckor ckos ckrc ckrd ckso cock coco cocu codd cods cofc coff cofs cok- coko cood coof cook coos cor- corc cord corf cork coro corr cors cosc coso coss coud couk cour cous crcc crcr crdc crfc crfs crkc croc crod crok croo cror crss crud cruk crus cscc cscd cscf csco cscr cscs csdr csfc csfr csks csor csos csrc csrd csrs cssd cssr csuf csur csus cucc cuck cuds cufc cuff cufo cuk- curd curf curo curr curs cusd cusk cuso cuss cusu dccc dccs dccu dcds dcfc dcfs dcos dcrk dcsc dcss dddd ddoc ddrc ddss dfcc dfco dfcs dfcu dfds dfrf dkdc dock doco docs docu dod- dodd dodo dods doff doko dood doof dook door doos dorc dord dorf dork doro dorr dors doru dosk doso doss douc doud douf douk dour dous drfc drod drof drou drrs druk drus druu dscc dscr dscs dsdr dsfc dsos dsrc dsrr dssc duck duco ducs dudd dudo duds dudu dufc duff dufu duku duo- duos durk duro duru dusk duur f--k fccf fcds fcsc fcuk fdoc fdos ffcc ffff ffrr ffss fock foco focs fofo food foof fook foos for- ford fork foro forr fors foso foss foud four fous frcc frfc fros frou frsc frso fscc fsck fsfo fssc fssf fuc- fuck fudd fufc fuff fufu fukk fuko fuku fuor fur- furo furr furs fusc fusd fusk fuso fuss fusu k-os kccc kccd kcck kccr kccu kcdc kcdd kcdr kcds kcdu kcfc kcfd kcfo kckc kckf kckk kcko kckr kcof kcor kcos kcou kcrc kcro kcrr kcrs kcru kcsc kcsd kcsf kcsr kcss kcsu kcuf kcuk kdcc kdcd kdco kdcr kddc kddd kddf kddk kddr kdfc kdfo kdfr kdkd kdkk kdko kdkr kdoc kdok kdrf kdro kdrs kdsc kdsd kdsk kdsr kdss kdsu kduc kdur kdus kfcd kfcf kfco kfcr kfcs kfff kffk kfok kfoo kfor kfrc kfrd kfro kfrr kfrs kfru kfsd kfsk kfsr kfuo kkcd kkck kkco kkcr kkcs kkdc kkdd kkdo kkfr kkfs kkkk kkoo kkor kkrc kkrf kkrk kkro kkrr kkrs kksd kksf kksr kkss kksu kkus kkuu kocd kocf kock kocs kodk kodo kods kodu kofc koff kofk kofo kofu kokc kokf kokk koko kokr koks koku kooc kook kooo koor koos koou korc kord korf kork koro korr kors koru kos- kosc kosd kosf koso kosr koss kosu kour kous kouu krcc krcd krco krcs krcu krdc krdd krdo krdr krds krdu krfc krfd krff krfo krfs krkc krkd krkk krko krkr krks krku kroc krod krof krok kroo kror kros krrc krrf krrk krro krrr krrs krsc krsd krsf krsk krsr krss krsu kruc kruf kruk krur ksck ksco kscr kscs kscu ksdc ksdk ksdr ksds ksfc ksfo ksfr kskd kskf kskk ksko kskr ksks ksku ksoc ksof ksok ksoo ksor ksos ksou ksrf ksro ksrr ksrs ksso kssr ksss kssu ksud ksuu kucc kucd 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