cccc ccci cccp cccs cccu ccee ccic ccii ccip ccir ccis ccpe ccpp ccpr ccps ccrc ccre ccri ccrp ccrs ccsi ccsp ccss ccuc ccup ccus cec- cece ceci cecp cecs ceec cees ceip ceke cepc cepe cepp cepr ceps cer- cerc cere ceri cerp cers cesc cese cesi cesp cesr cess ceui cicc cici cicq cicr cics cicu ciee cier cies ciii ciis cikr cipp cips circ cire ciri cirk cirr cirs cis- cisc cise cisk cisp cisq cisr ciss ciuc ciup cius ckck ckcs cker ckpc ckpr ckrc cpce cpcs cpcu cpep cper cpic cpps cpre cpri cprs cpsc cpsk cpsr cpsu cpus crcc crce crcr cre- crec cree crei crep cres creu cric crie crik crip cris criu crkc crkp crpc crps crsp crss crue cruk crup crus cscc csce csci cscr cscs csec csee csep cser csik csir csis csks cspc cspe cspi csps csrc csrs csse cssr csup csur csus cucc cuce cuci cuck cucq cuek cuer cues cui- cuir cuis cuk- cuke cupe cupp cupr cups cure curi curr curs cusk cusp cuss cusu eccc ecce ecci eces ecip ecis ecks ecpp ecrc ecri ecrr ecru ecsc ecse ecsp ecss ecsu ecus eecs eeee eees eeke eeks eeps eerc eers eese eesi eesk ei-q eick eics eiec eiei eier eies eike eiki eiks eipr eire eirs eise eisk eiss ekek eker ekes ekis ekki ekpe eksi ekur epcc epci epec epee eper epes epi- epic epie epik epip epis eppc eppp epps eprp eprs epsc epsi epsp epss epus equ- eque equi equs ercc erce ercp erec erei erer eres eric erie erik eriq eris eriu erke erki erks erpe erps erqi errc erre errs erse ersi eruc erur erus esce esci escr escs escu esee esek eser eses esie esik esis eske esks esku espc espe espi espp esps esqr esqs esri esse essi essp essu esui esus euer eur- eurc eure euse iccc icci iccp iccr iccs iccu icec icee iceq icer ices icis icke icks icpc icps icrc icre icrr icrs icru icsc icse icsi icsp icsr icss icue icup icus iecc ieie iere ieri iers iesc iesi iesr iesu iies iiie iiii iiis iirc iirs iisc iisi iisp iisr iisu iiuc ikee iker ikes ikki ikri iksu ikue ipcc ipce ipcs ipec ipek iper ipes ipie ippc ippq ippr ipri ipsc ipse ipsi ipsp ipss ipur ipus iqce iqer ique ircc ircs ircu iree irer ires iri- iric irie irip iris irki irks irpc irpe irps irrc irre irri irrs irse irsp irus iscc isci iscp iscr iscs iscu isec isee isep iser ises isic isie isis isku ispc ispe ispr isps isri isrp issc isse issi issp issr isss issu isup isuq isus iucc iuce iuiu iupp iuse iuss k-ci kccc kcci kcck kccr kccu kcec kcee kcei kcep kceu kcic kcie kcii kcir kcis kciu kckc kckk kckr kcpc kcpi kcpq kcpr kcps kcpu kcqq kcrc kcri kcrp kcrr kcrs kcru kcsc kcse kcsi kcsp kcsr kcss kcsu kcue kcui kcuk kcup keck kecr keek keep keer kees keii keik keir keis kekc keke keki keks keku kep- kepc kepe kepi keps kepu ker- kerc kere keri kerk kerp kerr kers keru kesc kesi kesk kesp kesq kesr kess keup keur keus kicc kice kick kicp kicr kics kier kies kieu kiic kiii kiik kiip kiis kiiu kikc kiki kikk kikr kiku kip- kipe kipi kipp kipr kips kipu kiqi kiqk kiqq kiqs kirc kiri kirk kirp kirq kirr kirs kiru kisc kise kisi kisk kisq kisr kiss kisu kiup kiur kiuu kkci kkck kkcq kkcr kkcs kkeq kkic kkik kkiq kkkk kkpc kkpk kkps kkqq kkrc kkre kkrk kkrq kkrr kkrs kkse kksi kksp kksr kkss kksu kkup kkus kkuu kpcc kpcr kpcs kpek kper kpir kpke kpkk kpkr kppc kppk kppp kppr kprc kpre kpri kprk kprp kprq kprr kprs kpru kpsc kpsi kpsp kpsu kpur kpus kqck kqcr kqcs kqeq kqic kqie kqik kqiq kqis kqkk kqks kqpi kqpr kqqk kqqq kqqs kqri kqrk kqrq kqrr kqrs kqsc kqse kqsk kqsp kqsr kqss kque kqup kqur krcc krce krci krcq krcs krcu krec kree krei krek kres kreu krik kris krkc krke krki krkk krkq krkr krks krku krpi krpr krps krpu krqe krqk krqq krqr krqu krrc krre krri krrk krrq krrr krrs krsc krse krsk krsq krsr krss krsu kruc krue krui kruk krup krur ksce ksci ksck kscq kscr kscs kscu ksec ksee ksei ksek ksep kseq kser ksii ksik ksip ksir ksis kske kskk kskq kskr ksks ksku kspc kspe kspi kspk kspq kspr ksps ksqq ksqs ksrp ksrq ksrr ksrs ksse kssi kssq kssr ksss kssu ksue ksui ksup ksuu kucc kuce kuci kucp kucr kuei kuek kues kueu kuic kuie kuik kuke kuki kukk kuks kuku kupe kupr kups kupu kuqi kuqq kure kuri kurk kurq kurr kurs kuru kusc kusp kusq kusu kuuk kuur kuuu pccc pcce pccs pcep pcer pcip pcks pcpp pcps pcrc pcre pcse pece peci peck pecq pecr pecs peec peek peep peer pees peip peir peis peke peki pekk pepe pepi peps per- perc pere peri perk perp perq perr pers peru pese pesi pesq pess pesu peur picc pice pici pick picq picr pics picu piep pier pies piip pike piki pikk piks piku pipe pipi pipp pips pirc pire piri pirk pirr pirs piru pise pisi pisk piss pisu pius pkcs ppcc ppci ppcs pper ppic ppie pppp ppps pprc ppru ppss ppur pqcc pqrs prcc prcp prcs pre- prec pree prek prep pres preu pri- prie prii pris prps prri prrs prsc prse prsi prss prue prus pruu psci pscu psec psei psip psis pspi pspp pspr psps psrk psrp pssc psse pu-e puce puck puer pueu puir puis puiu puke puki puku pupe pupi pups pupu pur- pure puri purp purr purs puru pusi pusk puss puuc qcue qeep qeii qere qeri qerq qiku qiru qisi qqqq qrss qsqs qsrs qucu quee quek quep quer ques quic quie quik