cccc ccci cccp ccee cche cchp cchr ccic ccii ccip ccir ccpe ccpp ccpr ccrc ccre ccri ccrp cec- cece ceci cecp ceec ceip ceke cepc cepe ceph cepp cepr cer- cerc cere ceri cerp chce chch chci chcp chec chee cheh chek chep cher chic chie chih chik chip chir chpp chpr chrc chrp chrr cicc cich cici cicr ciee cier cihr ciii cikr cipp circ cire cirh ciri cirk cirr ckch ckck cker ckpc ckpr ckrc cpce cpep cper cpic cpre cpri crcc crce crcr cre- crec cree creh crei crep cric crie crik crip crkc crkp crpc eccc ecce ecci eche ecip ecpp ecrc ecri ecrr eeee eeke eerc ehcc eheh eher ehre eich eick eiec eiei eier eike eiki eipr eire ekch ekek eker ekki ekpe epcc epch epci epec epee eper eph- ephi epi- epic epie epik epip eppc eppp eprp ercc erce erch ercp erec erei erer erhc eric erie erih erik erke erki erpe errc erre h-ii hccc hcch hchi hcpc hcrp hech heck heek heep heer hehe heic heie heih heik heir heke hepc hepe hepi hepp herc here heri herk herp herr hhhh hhip hhpc hi-c hicc hice hich hick hicp hiei hier hihc hihe hihi hiie hike hiki hipc hipe hipp hire hiri hirk hkcc hkir hpcc hppe hree hrip hrpc hrpp hrrc iccc icci iccp iccr icec icee icer ichc iche ichi ichr icke icpc icrc icre icrr iecc ieie iere ieri ihcc ihep iher ihrc ihre iiie iiii iirc ikee iker ikki ikri ipcc ipce ipec ipek iper iphc iphr ipie ippc ippr ipri ircc iree irer iri- iric irie irip irki irpc irpe irrc irre irri k-ci kccc kcci kcck kccr kcec kcee kcei kcep kche kchh kchi kchk kchr kcic kcie kcii kcir kckc kckk kckr kcpc kcpi kcpr kcrc kcrh kcri kcrp kcrr kech keck kecr keeh keek keep keer kehk kehr keii keik keir kekc keke keki kep- kepc kepe keph kepi ker- kerc kere keri kerk kerp kerr khcc khch khck khec khep kher khhk khic khii khip khke khki khkk khkr khpe khpr khri khrk khrr kicc kice kick kicp kicr kier kihc kihh kihi kihk kihp kihr kiic kiii kiik kiip kikc kiki kikk kikr kip- kipe kiph kipi kipp kipr kirc kiri kirk kirp kirr kkch kkci kkck kkcr kkhh kkhi kkhk kkhr kkic kkik kkkk kkpc kkpk kkrc kkre kkrh kkrk kkrr kpcc kpch kpcr kpek kper kphi kphp kphr kpih kpir kpke kpkk kpkr kppc kppk kppp kppr kprc kpre kprh kpri kprk kprp kprr krcc krce krch krci krec kree kreh krei krek krhc krhp krik krkc krke krkh krki krkk krkr krph krpi krpr krrc krre krri krrk krrr pccc pcce pcep pcer pchp pcip pcpp pcrc pcre pece pech peci peck pecr peec peek peep peer pehe pehr peip peir peke peki pekk pepe pepi per- perc pere perh peri perk perp perr phcc phe- phek phi- phip phrr picc pice pich pici pick picr piep pier piip pike piki pikk pipe pipi pipp pirc pire piri pirk pirr ppcc ppci pper pphi ppic ppie ppih pppp pprc prcc prcp pre- prec pree prek prep pri- prie prii prri rccc rcep rcic rcpi recc rece rech reci reck recp recr reek reep rehe rehi reii reik reir reke reki repe repi repp repr rere reri rhce rhcp rhee ricc rice rich rick riek riep rier rike riki rikk ripe ripi ripp ripr rire riri rpii rrrr