c-cd cccc ccci cccp cccu ccdc ccdh ccdi ccdp ccdr cchp cchr ccic ccid ccii ccip ccir ccpp ccpr ccrc ccri ccrp ccuc ccup cd-r cddr cdic cdii chch chci chcp chdi chic chid chih chik chip chir chiu chpp chpr chrc chrd chrp chrr chud chui chuk chur cicc cich cici cicr cicu cidc cidi cidp cidr cihr ciid ciii cikr cipp circ cirh ciri cirk cirr ciuc ciup ckch ckck ckdu ckpc ckpr ckrc ckrd cpcu cpic cppd cpri crcc crcr crdc cric crik crip criu crkc crkp crpc crud cruk crup cucc cuci cuck cudi cui- cuir cuk- cupp cupr curd curi curr dccc dcci dccp dccu dcii dcrk dcup dddd ddrc dhcp dhpr dhur dich dici dick didi didu dihu diii dikh diki diku dipc dipp dipu dird dirk dirr dkdc dkid dpci dpcp dphp dppc dpph dprk dric drih drip drui druk drup druu duch duck dudd dudu duhr duhu duid duir duki duku duri durk duru duur h-ii hccc hcch hcdr hchi hcpc hcrd hcrp hdci hdri hhhh hhip hhpc hi-c hicc hich hick hicp hidi hihc hihi hiiu hiki hiku hipc hipp hird hiri hirk hiru hkcc hkir hpcc hpdh hrdc hrid hrip hrpc hrpp hrrc hrud huch huck hucu hudd hudi hudu huhi huhu huid huik huir huki hupp hurd huri hurk hurr huru iccc icci iccp iccr iccu icdc icdd icdp ichc ichd ichi ichr ichu icpc icpd icrc icrr icru icup idcr idic idid idir idku idrc ihcc ihdr ihrc ihrd ihud iicd iiii iirc iiuc ikid ikki ikri ipcc ipdc ipdi iphc iphr ipid ippc ippr ipri ipur ircc ircd ircu irdc irdp iri- iric irid irip irki irpc irrc irri iucc iuiu iupp k-ci k-id kccc kccd kcci kcck kccr kccu kcdc kcdd kcdi kcdr kcdu kchh kchi kchk kchr kchu kcic kcid kcii kcir kciu kckc kckk kckr kcpc kcpi kcpr kcpu kcrc kcrh kcri kcrp kcrr kcru kcuh kcui kcuk kcup kdcc kdcd kdcr kddc kddd kddi kddk kddr kdic kdkd kdkk kdkr kdpi kdpr kdri kduc kdup kdur khcc khch khck khdc khdk khdr khhk khic khid khii khip khki khkk khkr khpr khrd khri khrk khrr khud khui khuk khur kicc kicd kick kicp kicr kidd kidi kidk kidr kidu kihc kihh kihi kihk kihp kihr kihu kiic kiid kiii kiik kiip kiiu kikc kikd kiki kikk kikr kiku kip- kiph kipi kipp kipr kipu kirc kiri kirk kirp kirr kiru kiup kiur kiuu kkcd kkch kkci kkck kkcr kkdc kkdd kkhh kkhi kkhk kkhr kkic kkid kkik kkkk kkpc kkpk kkrc kkrh kkrk kkrr kkup kkuu kpcc kpch kpcr kpdc kpdr kphi kphp kphr kpid kpih kpir kpkk kpkr kppc kppd kppk kppp kppr kprc kprd kprh kpri kprk kprp kprr kpru kpur krcc krcd krch krci krcu krdc krdd krdr krdu krhc krhp krid krik krkc krkd krkh krki krkk krkr krku krph krpi krpr krpu krrc krri krrk krrr kruc kruh krui kruk krup krur kucc kucd kuch kuci kucp kucr kudd kudi kudu kuhi kuhu kuic kuih kuik kukh kuki kukk kuku kupd kuph kupr kupu kurd kuri kurk kurr kuru kuuk kuur kuuu pccc pchp pcip pcpp pcrc pcrd pdci pdcp pdic pdpr pdrc phcc phi- phip phrr picc pich pici pick picr picu piip piki pikk piku pipi pipp pirc piri pirk pirr piru ppcc ppcd ppci ppdk pphi ppic ppid ppih pppd pppp pprc ppru ppur prcc prcd prcp pri- prid prii prpd prrd prri prud pruu puch puck pudu puhi puid puir puiu puki puku pupi pupu pur- puri purp purr puru puuc rccc rcdc rcic rcid rcpd rcpi rcrd rdpc rhcp ricc rich rick ridc ridd ridi riki rikk riku ripd ripi ripp ripr riri rpdp rpii rrrr ruch ruci ruck rudd rudi rudp ruhh ruhi ruhr ruid rukh ruki rukk ruku rupp rurc rurd ruri rurp ruru ruud u-rp ucci uccp ucdc ucdd uchi ucph ucrc uddi udic udid udir udpd uduk uh-d uhid uhuh uhup uipi uirr ukcc ukip ukrc ukup ukur upci upic uppc uppp uppu upri upup urch urci urdu uric urik uriu urrh urri uruk urup urur uucp uuri uuuu