dudd dudo duds dudu dukt duku dunc dunk dunn duno duns dunt duo- duon duos dupo dusk dust dutp duts duut k-os kccc kccd kcck kcct kccu kcdc kcdd kcds kcdu kckc kckk kckn kcko kcnd kcno kcnp kcns kcnt kcon kcos kcot kcou kcpc kcpn kcpo kcps kcpt kcpu kcsc kcsd kcsn kcsp kcss kcst kcsu kctc kctn kcto kctu kcuk kcup kdcc kdcd kdco kddc kddd kddk kdkd kdkk kdkn kdko kdkt kdnd kdnk kdnn kdno kdns kdoc kdok kdot kdps kdsc kdsd kdsk kdsn kdsp kdss kdst kdsu kdtd kdtn kdtp kduc kdun kdup kdus kdut kkcd kkck kkcn kkco kkcs kkct kkdc kkdd kkdo kkdt kkkk kknd kknn kkno kkns kknt kknu kkon kkoo kkot kkpc kkpk kkpn kkps kkpt kksd kksn kksp kkss kkst kksu kktc kktk kkts kktu kkup kkus kkut kkuu knck kncn knco knct kncu kndc kndd kndk kndn kndo kndp kndu knkk knkt knnd knnk knns knoc knod knok knon knop knot knou knpc knpt knsc knsd knsk knsn knso knsp knss knst knsu kntk kntn knto knts kntu knud knuk knus knut kocd kock kocn kocp kocs koct kodk kodo kods kodt kodu kokc kokk kokn koko kokp koks koku konc kond konk kono konp kont kooc kook koon kooo koop koos koot koou kopn kopp kops kopt kopu kos- kosc kosd koso kosp koss kost kosu kotc kotd kotk kotn koto kots kott kotu kous kout kouu kpcc kpcs kpdc kpdo kpkk kpnc kpnd kpno kpnp kpns kpnt kpoc kpod kpok kpoo kpop kpou kppc kppd kppk kppo kppp kpsc kpsd kpso kpsp kpsu kptd kptn kpto kpts kptt kpus ksck kscn ksco kscs kscu ksdc ksdk ksdn ksdp ksds kskd kskk kskn ksko ksks ksku ksnc ksnd ksnk ksnn ksnp ksns ksnt ksoc ksok kson ksoo ksop ksos ksou kspc kspd kspk kspn kspo ksps kspt kssn ksso ksss ksst kssu kstc kstk kstn ksto kstp ksts kstt kstu ksud ksun ksup ksut ksuu ktcc ktck ktco ktcs ktdc ktdd ktdk ktdo ktkc ktkk ktkn ktko ktks ktkt ktku ktnc ktnd ktnk ktnn ktno ktns ktnt ktoc ktok kton ktoo ktop ktot ktpk ktpo ktpt ktsc ktsd ktsn ktso ktst ktsu kttc kttk kttn ktto kttp ktts kttt kttu ktuc ktun kucc kucd kuco kucp kudd kudo kudu kukk kukn kuks kuku kunc kund kunk kuno kunp kuns kunt kunu kuok kuon kuoo kuop kuos kupd kups kupt kupu kusc kusd kusn kuso kusp kust kusu kuto kutp kuts kutt kutu kuuk kuuu n-up nccc nccn nccp nccs ncct nccu ncdc ncdn ncds ncdu ncnc ncnd ncoc ncos ncpc ncsc ncss ncst nctc ncuk ndcc ndcp ndcs nddo ndnp ndnt ndoc ndop ndos ndpd ndps ndss ndtc ndut nknt nkok nksp nnnn nnos nnot nnss nntn nock noco nocs noct nodo nods nodu noko non- nonn nono nons nont nonu noo- nook noon nooo noop noos noot nops nos- nosk noss nost nosu not- noto nots nott noun noup nous nout npcc nppc nppd npss nptc nptn nscc nscd nscs nsds nsdt nskk nsok nsos nsou nspc nsps nssc nsso nssp nsss nstc nstd nstp nsts nstu ntcc ntds ntnd ntnu ntop ntpc ntpd ntsc ntss ntsu ntto ntuc nuck nucs nucu nudc nudd nudo nuku nunc nunk nunn nuno nuns nunt nuoc nuon nups nuss nust nusu nuts nutt nutu nuuk occc occn occt ocds ocks ocon ocos ocpd ocpp oct- octo octs oddd odds odon odoo odop odos odot odou odso odts odtu odus okcu okko okno okok okon okot okpo okso okto okun okus onc- oncd onco onct ondo onkp onno onod onon onos onpt onpu onsc onso onst ont- ontc onto onup onus onut ooku oons oont oooo ooos oops oost ootp oots oous opds opo- opon opos oppo opps opsu optn opto opts opus oscc osco osku osno osoo osos ossd osso ossu ostc osts osun otcd oto- otok oton otoo otos otpp otso otsu otto otts ottu otus oucc oudc ouds oun- ound ousd oust out- outo outs ouu- pccc pccs pcks pcns pcnt pcod pcos pcpn pcpp pcps pcso pcts pcun pdcp pdns pdoc pdos pdpn pdsd pdss pdtc pkcs pkts pnkd pnkp pnon pnot pnpo pnpp pnsc pntd pnup pocd pock poco pocs pod- podd podo pods podu poko poku ponc pond ponk pono ponp pons pont pood pook poon poop poos poot pop- popc popo popp pops popt posk posn poso poss post potc potd poto pots pott potu poud pouk poun poup pous pout ppcc ppcd ppcs ppdk ppds ppod ppos pppd pppn pppo pppp ppps ppss pptn ppts pptt psco pscu psdc psdp psds psnc psoc pson psos psou pspp psps pssc psso psst psts pstu ptcc ptdc ptop ptpd ptsd pttc pttk puck pudo puds pudu puku punc pund punk puno puns punt punu pups pupu pusd pusk puss pust put- puto puts putt putu puuc s-os sccc sccp sccs scct scdc scdp scds sck- scnd scnt scok scon scoo scop scot scpo scps scpt scsc scsd scsn scso scst scsu sctc sctd sctn scto scts scud scun scup scut sdcc sdco sddc sdds sdot sdps sdsc sdss sdsu skn- skon skop skot skpc skpo sksd skss skud skun skup skut sncc snco sncp snns snoc snod snoo snop snos snot snpo snpp snsd snus sock soco socs sodd sodo sods sodu sokk sokn soko soku son- sond sonk sono sons sont sonu sood sook soon soop soos soot sopd sopo sopp sops sopu soso soss sost sotc sotk sotn soto sotp sots sotu soud souk soun soup sous sout spcc spco spcs spdc spdp spdt spns spoc spod spok spon spoo spop spos spot sppd spps spsd spso spsp spss spst sptc spto spts spud spun spus sput sscc sscp sscs ssdc ssdd ssdp ssns ssoc ssop ssot sspc sspo ssps sspt sssc ssss sstc sstd sstp ssts stcc stcp stcs stcu stds stks stnd stnn stns stod stok ston stoo stop stos stot stou stpd stpp stps stss sttc sttd stuc stud stuk stun