-ous c-cd cccc cccp cccs cccu ccdc ccdn ccdp ccds ccnc ccnp ccns ccnu ccoc ccod ccpn ccpp ccps ccsd ccsn ccsp ccss ccuc ccup ccus cdcs cdnc cdon cdos cdps cdss ckck ckco ckcs ckdo ckdu cknc ckns ckoc ckoo ckos ckpc ckso cnco cncp cndd cndp cnss cock coco cocp cocu codd cods cok- coko con- conc cond conk conn cono cons cood cook coon coop coos copd copo copp cops cosc coso cosp coss coud couk coun coup cous cpcs cpcu cpns cpos cppd cpps cpsc cpsk cpso cpsu cpus cscc cscd csco cscs csdn csdp csks csnp csos cspc cspd csps cssd csup csus cucc cuck cucn cuds cuk- cund cuno cunp cuon cupo cupp cups cusd cusk cuso cusp cuss cusu dccc dccp dccs dccu dcds dcns dcon dcop dcos dcpo dcps dcsc dcss dcup dddd ddoc ddpo ddps ddss dkdc dncs dnoc dnpo dnsc dnuk dnus dock doco docs docu dod- dodd dodo dods doko donc dond donk donn dono donp dons dood dook doon doop doos dopo dopp dops dosk doso doss douc doud douk doun doup dous dpcp dpos dppc dpsd dpsu dscc dscn dscp dscs dsdp dsos dsps dssc dssn dssp duck duco ducs dudd dudo duds dudu duku dunc dunk dunn duno duns duo- duon duos dupo dusk k-os kccc kccd kcck kccu kcdc kcdd kcds kcdu kckc kckk kckn kcko kcnd kcno kcnp kcns kcon kcos kcou kcpc kcpn kcpo kcps kcpu kcsc kcsd kcsn kcsp kcss kcsu kcuk kcup kdcc kdcd kdco kddc kddd kddk kdkd kdkk kdkn kdko kdnd kdnk kdnn kdno kdns kdoc kdok kdps kdsc kdsd kdsk kdsn kdsp kdss kdsu kduc kdun kdup kdus kkcd kkck kkcn kkco kkcs kkdc kkdd kkdo kkkk kknd kknn kkno kkns kknu kkon kkoo kkpc kkpk kkpn kkps kksd kksn kksp kkss kksu kkup kkus kkuu knck kncn knco kncu kndc kndd kndk kndn kndo kndp kndu knkk knnd knnk knns knoc knod knok knon knop knou knpc knsc knsd knsk knsn knso knsp knss knsu knud knuk knus kocd kock kocn kocp kocs kodk kodo kods kodu kokc kokk kokn koko kokp koks koku konc kond konk kono konp kooc kook koon kooo koop koos koou kopn kopp kops kopu kos- kosc kosd koso kosp koss kosu kous kouu kpcc kpcs kpdc kpdo kpkk kpnc kpnd kpno kpnp kpns kpoc kpod kpok kpoo kpop kpou kppc kppd kppk kppo kppp kpsc kpsd kpso kpsp kpsu kpus ksck kscn ksco kscs kscu ksdc ksdk ksdn ksdp ksds kskd kskk kskn ksko ksks ksku ksnc ksnd ksnk ksnn ksnp ksns ksoc ksok kson ksoo ksop ksos ksou kspc kspd kspk kspn kspo ksps kssn ksso ksss kssu ksud ksun ksup ksuu kucc kucd kuco kucp kudd kudo kudu kukk kukn kuks kuku kunc kund kunk kuno kunp kuns kunu kuok kuon kuoo kuop kuos kupd kups kupu kusc kusd kusn kuso kusp kusu kuuk kuuu n-up nccc nccn nccp nccs nccu ncdc ncdn ncds ncdu ncnc ncnd ncoc ncos ncpc ncsc ncss ncuk ndcc ndcp ndcs nddo ndnp ndoc ndop ndos ndpd ndps ndss nkok nksp nnnn nnos nnss nock noco nocs nodo nods nodu noko non- nonn nono nons nonu noo- nook noon nooo noop noos nops nos- nosk noss nosu noun noup nous npcc nppc nppd npss nscc nscd nscs nsds nskk nsok nsos nsou nspc nsps nssc nsso nssp nsss nuck nucs nucu nudc nudd nudo nuku nunc nunk nunn nuno nuns nuoc nuon nups nuss nusu nuuk occc occn ocds ocks ocon ocos ocpd ocpp oddd odds odon odoo odop odos odou odso odus okcu okko okno okok okon okpo okso okun okus onc- oncd onco ondo onkp onno onod onon onos onpu onsc onso onup onus ooku oons oooo ooos oops oous opds opo- opon opos oppo opps opsu opus oscc osco osku osno osoo osos ossd osso ossu osun oucc oudc ouds oun- ound ousd ouu- pccc pccs pcks pcns pcod pcos pcpn pcpp pcps pcso pcun pdcp pdns pdoc pdos pdpn pdsd pdss pkcs pnkd pnkp pnon pnpo pnpp pnsc pnup pocd pock poco pocs pod- podd podo pods podu poko poku ponc pond ponk pono ponp pons pood pook poon poop poos pop- popc popo popp pops posk posn poso poss poud pouk poun poup pous ppcc ppcd ppcs ppdk ppds ppod ppos pppd pppn pppo pppp ppps ppss psco pscu psdc psdp psds psnc psoc pson psos psou pspp psps pssc psso puck pudo puds pudu puku punc pund punk puno puns punu pups pupu pusd pusk puss puuc s-os sccc sccp sccs scdc scdp scds sck- scnd scok scon scoo scop scpo scps scsc scsd scsn scso scsu scud scun scup sdcc sdco sddc sdds sdps sdsc sdss sdsu skn- skon skop skpc skpo sksd skss skud skun skup sncc snco sncp snns snoc snod snoo snop snos snpo snpp snsd snus sock soco socs sodd sodo sods sodu sokk sokn soko soku son- sond sonk sono sons sonu sood sook soon soop soos sopd sopo sopp sops sopu soso soss soud souk soun soup sous spcc spco spcs spdc spdp spns spoc spod spok spon spoo spop spos sppd spps spsd spso spsp spss spud spun spus sscc sscp sscs ssdc ssdd ssdp ssns ssoc ssop sspc sspo ssps sssc ssss suc- succ suck sucs sudd sudo suds suks suku sun- sund sunk sunn suno suns sunu suos sup- supo supp sups sus- susd susk suso susp suss susu suus uccp ucdc ucdd ucon ucos ucsc ucsd ucsu udds udon udoo udop udos udpd udsd uduk udun ukcc ukko uknc ukok ukon ukps uksc ukup uncc unco uncp uncs undo unds unkn unko unks unno unns unon unop unos unpc unps uns- unsc unso unus uocc upcs updo upnp upon upos uppc uppp uppu upsc upup us-k uscc usco uscs usdc usdo usdp usds usnc usno usnu usoc usos uspc uspo uspp usps ussc usss ussu usun usus uucp uuno uuoc uuuu