cccc ccci cccp ccee ccic ccii ccip ccir ccoc ccpe ccpp ccpr ccrc ccre ccri ccrp ccrt cctc cctt cec- cece ceci ceco cecp cect ceec ceip ceke ceop ceor cepc cepe cepo cepp cepr cept cer- cerc cere ceri cero cerp cert cet- cete ceti ceto cetp cicc cici cico cicr cict ciee cier ciii ciit ciko cikr cior cipo cipp circ cire ciri cirk ciro cirr cirt cite citi cito citp citt ckck ckco cker ckoc ckoi ckoo ckor ckot ckpc ckpr ckrc coce cock coco cocp coct coep coip coir coit cok- coke coko cook coop coot cope copi copo copp copr copt cor- corc core cori cork coro corp corr cort cotc cote coti coto cott cpce cpep cper cpic cpio cpre cpri cprt cptp cptr crcc crce crcr cre- crec cree crei creo crep cret cric crie crik crip crit crkc crkp croc croe crok croo crop cror crot crpc crrt crtc crtp ctcp ctec ctep ctic ctor ctot ctpo ctpp ctrc ctrp eccc ecce ecci ecco ecct ecip ecit ecko eco- ecop ecot ecpp ecrc ecri ecrr ect- ectc ecto eeee eeke eeoc eerc eero eetc eete eick eico eiec eiei eier eike eiki eiko eipo eipr eire eitc eiti eito eitr ekco ekek eker eket ekki ekoi ekpe ekpo eoir eore eori eotc eoto epcc epci epec epee eper epi- epic epie epik epip epit epoc epor epot eppc eppo eppp epro eprp epte ercc erce ercp erec erei erer eret eric erie erik erio erit erke erki eroc eroe eroi eroo erpe errc erre erro etcc etco etec etee eter etic etik etio etoe etok etre etro ette etti etto iccc icci icco iccp iccr icct icec icee icer icet icke icoc icor icpc icpo icrc icre icrr icrt ictp iecc ieet ieie ieio iere ieri iett iiie iiii iiio iiit iioi iioo iiop iirc iitr iitt ikee iker ikki ikko ikoo ikri ioci iocp ioee ioii ioio ioit ioke ioko iooi iooo iore iori iote ioto ipcc ipce ipct ipec ipek iper ipet ipie ipko ipoe ipop ippc ippo ippr ipri iptc ipto ircc iree irer iri- iric irie irio irip irki iroc irop irpc irpe irrc irre irri irte irti irtp itec itek itep iter itet itic itie itko itoi itoo itor itpc itri itto k-ci kccc kcci kcck kccr kcct kcec kcee kcei kceo kcep kcet kcic kcie kcii kcir kcit kckc kckk kcko kckr kcoe kcor kcot kcpc kcpi kcpo kcpr kcpt kcrc kcri kcro kcrp kcrr kcrt kctc kcte kcti kcto keck keco kecr keek keep keer keet keii keik keio keir kekc keke keki keko keok kep- kepc kepe kepi kept ker- kerc kere keri kerk kero kerp kerr kert ket- ketc kete keti ketk keto ketp ketr kett kicc kice kick kicp kicr kict kier kiic kiii kiik kiip kiit kikc kiki kikk kiko kikr kikt kioc kioe kioi kiok kioo kiot kip- kipe kipi kipo kipp kipr kipt kirc kiri kirk kiro kirp kirr kirt kitc kite kiti kito kitr kitt kkci kkck kkco kkcr kkct kkic kkik kkit kkkk kkoo kkor kkot kkpc kkpk kkpt kkrc kkre kkrk kkro kkrr kkrt kktc kktk koci kock kocp koct koei koii koir koit kokc koke koki kokk koko kokp kokr kooc kooi kook kooo koop koor koot kope kopi kopp kopr kopt korc kore kori kork koro korr kort kotc kote koti kotk koto kotr kott kpcc kpcr kpek kper kpet kpir kpit kpke kpkk kpkr kpoc kpoe kpok kpoo kpop kppc kppk kppo kppp kppr kprc kpre kpri kprk kpro kprp kprr kprt kpte kpto kptr kptt krcc krce krci krco krec kree krei krek kreo kret krik krio krit krkc krke krki krkk krko krkr kroc kroe kroi krok kroo krop kror krpi krpr krpt krrc krre krri krrk krro krrr krrt krtc krti krtk krto krtr ktcc ktce ktck ktco ktcr ktec ktee ktek ktep ktic ktie ktik ktip ktkc ktke ktkk ktko ktkr ktkt ktoc ktoe ktok ktoo ktop ktor ktot ktpi ktpk ktpo ktpr ktpt ktrc ktre ktri ktrk ktro ktrp ktrr ktrt kttc ktti kttk ktto kttp kttr kttt o-eo occc occi occt oce ocee ocet ocke ocpp ocre ocro ocrr oct- octe octi octo oec- oecc oeec oere oeti oici oick oier oiii oike oiko oipc oire oirt oitc oiti oker oket okic okie okir okko okok okor okot okpe okpo okre okro okto oocr ooer oooo oore oort ootp opec opei opep oper opet opic opie opii opio opit opo- opor oppi oppo opti opto orce orci orco ore- orec orek oreo orer ori- oric orie orio orit orke orko oro- oroe orok oror orot orpc orpe orpi orri orro ortc orte orto otee otep oter otic otit oto- otoe otok otoo otor otpp otre otro otte otti otto pccc pcce pcep pcer pcip pcoe pcpp pcrc pcre pcte pece peci peck peco pecr pect peec peek peep peer peet peio peip peir peit peke peki pekk peko peor pepe pepi pepo per- perc pere peri perk pero perp perr pert pete peti peto petr pett picc pice pici pick pico picr pict piep pier piet piip pike piki pikk piko pikt piot pipe pipi pipo pipp pirc pire piri pirk piro pirr pite piti pito pitr pitt poce pock poco poer poet poik poio poke poko pook poop poor poot pop- popc pope popi popo popp popt porc pore pori pork poro porr port potc pote poti poto pott ppcc ppci pper ppic ppie pppo pppp pprc pptt prcc prcp pre- prec pree prek prep pret pri- prie prii pro- proc proe proo prop prot prri prtc prti prtp prtr ptcc pter ptop pttc pttk rccc rcep rcet rcic rcpi rcpo rcpt rctc rcti recc rece reci reck recp recr rect reek reep reet reii reik reir reit reke reki reko rekt reop reot repe repi repo repp repr rept rere reri rero rert rete reti reto retr rett ricc rice rick rico rict riek riep