c-cd cccc ccci cccp cccu ccdc ccdi ccdp ccdr cced ccee ccic ccid ccii ccip ccir ccpe ccpp ccpr ccrc ccre ccri ccrp ccuc ccup cd-e cd-r cddr cdec cder cdic cdii cdre cec- cece ceci cecp cedd cede cedi cedu ceec ceip ceke cepc cepe cepp cepr cer- cerc cerd cere ceri cerp ceui cicc cici cicr cicu cidc cide cidi cidp cidr ciee cier ciid ciii cikr cipp circ cire ciri cirk cirr ciuc ciup ckck ckdu cker ckpc ckpr ckrc ckrd cpce cpcu cpep cper cpic cppd cpre cpri crcc crce crcr crdc cre- crec cred cree crei crep creu cric crie crik crip criu crkc crkp crpc crud crue cruk crup cucc cuce cuci cuck cude cudi cued cuek cuer cui- cuir cuk- cuke cupe cupp cupr curd cure curi curr dccc dcci dccp dccu dcii dcrk dcup dddd ddie ddrc ddre dec- decc decd dece deci deck dedd dede dedi dedu deed deek deep deer deid deie deip deir dek- deke depc depe depp depr der- derc dere deri derk derp derr deue deuk deur dice dici dick dide didi didu died diep dier dieu diii dike diki diku dipc dipe dipp dipu dird dire dirk dirr dkdc dkid dpci dpcp dper dpie dppc dprk dred dree drei drek dric drie drip drue drui druk drup druu duce duck dudd dude dudu duer duid duir duke duki duku dupe dure duri durk duru duur eccc ecce ecci ecdc eced ecip ecpd ecpp ecrc ecri ecrr ecru eddc edde eddi eddp ede- edei eder edie edik edip edru educ edup edur eede eedu eeee eeke eerc eick eid- eide eidi eidr eidu eiec eied eiei eier eike eiki eipr eird eire eked ekek eker ekki ekpe ekur epcc epci epec epee eper epi- epic epid epie epik epip eppc eppp eprp ercc erce ercp erde erdi erec ered erei erer eric erie erik eriu erke erki erpe errc erre eruc erur eucd eude euer eur- eurc eure iccc icci iccp iccr iccu icdc icdd icde icdp icec iced icee icer icke icpc icpd icrc icre icrr icru icue icup idce idcr idec ided idee ider idic idid idie idir idku idrc idre iecc iedr ieie iere ieri ieud iicd iide iied iiie iiii iirc iiuc ikee iker ikid ikki ikri ikue ipcc ipce ipdc ipdi ipec ipek iper ipid ipie ippc ippr ipri ipur ircc ircd ircu irdc irdp ired iree irer iri- iric irid irie irip irki irpc irpe irrc irre irri iucc iuce iuiu iupp k-ci k-id kccc kccd kcci kcck kccr kccu kcdc kcdd kcdi kcdr kcdu kcec kced kcee kcei kcep kceu kcic kcid kcie kcii kcir kciu kckc kckk kckr kcpc kcpi kcpr kcpu kcrc kcri kcrp kcrr kcru kcue kcui kcuk kcup kdcc kdcd kdce kdcr kddc kddd kddi kddk kddr kdec kdei kdep kdic kdkd kdkk kdkr kdpi kdpr kdri kduc kdup kdur keck kecr kedc kedd kede kedi kedp kedr keed keek keep keer keid keii keik keir kekc keke keki keku kep- kepc kepd kepe kepi kepu ker- kerc kere keri kerk kerp kerr keru keup keur kicc kicd kice kick kicp kicr kidd kide kidi kidk kidr kidu kier kieu kiic kiid kiii kiik kiip kiiu kikc kikd kiki kikk kikr kiku kip- kipe kipi kipp kipr kipu kirc kiri kirk kirp kirr kiru kiup kiur kiuu kkcd kkci kkck kkcr kkdc kkdd kked kkic kkid kkik kkkk kkpc kkpk kkrc kkre kkrk kkrr kkup kkuu kpcc kpcr kpdc kpdr kpek kper kpid kpir kpke kpkk kpkr kppc kppd kppk kppp kppr kprc kprd kpre kpri kprk kprp kprr kpru kpur krcc krcd krce krci krcu krdc krdd krde krdr krdu krec kred kree krei krek kreu krid krik krkc krkd krke krki krkk krkr krku krpi krpr krpu krrc krre krri krrk krrr kruc krue krui kruk krup krur kucc kucd kuce kuci kucp kucr kudd kude kudi kudu kued kuei kuek kueu kuic kuie kuik kuke kuki kukk kuku kupd kupe kupr kupu kurd kure kuri kurk kurr kuru kuuk kuur kuuu pccc pcce pcep pcer pcip pcpp pcrc pcrd pcre pdci pdcp pdic pdpr pdrc pece peci peck pecr ped- pede pedi peec peed peek peep peer peip peir peke peki pekk pepd pepe pepi per- perc perd pere peri perk perp perr peru peur picc pice pici pick picr picu pide pied piep pier piip pike piki pikk piku pipe pipi pipp pirc pire piri pirk pirr piru ppcc ppcd ppci ppdk pper ppic ppid ppie pppd pppp pprc ppru ppur prcc prcd prcp pre- prec pred pree prek prep preu pri- prid prie prii prpd prrd prri prud prue pruu pu-e puce puck pudu pued puer pueu puid puir puiu puke puki puku pupe pupi pupu pur- pure puri purp purr puru puuc rccc rcdc rcde rcep rcic rcid rcpd rcpi rcrd rder rdpc recc recd rece reci reck recp recr recu redc redd rede redi redr redu reed reek reep reid reii reik reir reiu reke reki repe repi repp repr repu rerd rere reri reru reue reuk reup reuu ricc rice rick ridc ridd ride ridi ried riek riep rier rieu rike riki rikk riku ripd ripe ripi ripp ripr rire riri riue rpdp rpii rred rrrr ruce ruci ruck rudd rude rudi rudp rued ruer ruid ruke ruki rukk ruku rupe rupp rurc rurd rure ruri rurp ruru ruud u-ie u-rp ucci uccp ucdc ucdd ucrc uddi uder udic udid udir udpd uduk ueir ueki uepi uipi uirr ukcc ukek ukeu ukip ukrc ukup ukur upci uped upic upie uppc uppe uppp uppu upri upup urci urde urdu ure- ured uric urie urik uriu urke urre urri uruk urup urur uucp uuri uuuu