cccc ccci cccp cccu ccic ccii ccip ccir ccpp ccpr ccrc ccri ccrp ccuc ccup cicc cici cicr cicu ciii cikr cipp circ ciri cirk cirr ciuc ciup ckck ckpc ckpr ckrc cpcu cpic cpri crcc crcr cric crik crip criu crkc crkp crpc cruk crup cucc cuci cuck cui- cuir cuk- cupp cupr curi curr iccc icci iccp iccr iccu icpc icrc icrr icru icup iiii iirc iiuc ikki ikri ipcc ippc ippr ipri ipur ircc ircu iri- iric irip irki irpc irrc irri iucc iuiu iupp k-ci kccc kcci kcck kccr kccu kcic kcii kcir kciu kckc kckk kckr kcpc kcpi kcpr kcpu kcrc kcri kcrp kcrr kcru kcui kcuk kcup kicc kick kicp kicr kiic kiii kiik kiip kiiu kikc kiki kikk kikr kiku kip- kipi kipp kipr kipu kirc kiri kirk kirp kirr kiru kiup kiur kiuu kkci kkck kkcr kkic kkik kkkk kkpc kkpk kkrc kkrk kkrr kkup kkuu kpcc kpcr kpir kpkk kpkr kppc kppk kppp kppr kprc kpri kprk kprp kprr kpru kpur krcc krci krcu krik krkc krki krkk krkr krku krpi krpr krpu krrc krri krrk krrr kruc krui kruk krup krur kucc kuci kucp kucr kuic kuik kuki kukk kuku kupr kupu kuri kurk kurr kuru kuuk kuur kuuu pccc pcip pcpp pcrc picc pici pick picr picu piip piki pikk piku pipi pipp pirc piri pirk pirr piru ppcc ppci ppic pppp pprc ppru ppur prcc prcp pri- prii prri pruu puck puir puiu puki puku pupi pupu pur- puri purp purr puru puuc rccc rcic rcpi ricc rick riki rikk riku ripi ripp ripr riri rpii rrrr ruci ruck ruki rukk ruku rupp rurc ruri rurp ruru u-rp ucci uccp ucrc uipi uirr ukcc ukip ukrc ukup ukur upci upic uppc uppp uppu upri upup urci uric urik uriu urri uruk urup urur uucp uuri uuuu