cccc cccf ccci cccp ccee ccfc ccff ccfi cche cchp cchr ccic ccii ccip ccir ccpe ccpp ccpr ccrc ccre ccrf ccri ccrp cec- cece ceci cecp ceec cef- cefc ceip cepc cepe ceph cepp cepr cer- cerc cere cerf ceri cerp cfcf cffr cfpr cfre cfrp chce chch chci chcp chec chee chef cheh chep cher chfc chfi chfr chic chie chif chih chip chir chpf chpp chpr chrc chrf chrp chrr cicc cich cici cicr ciee cier cife ciff cihr ciii cipf cipp circ cire cirh ciri cirr cpce cpep cper cpff cpic cpif cpre cpri crcc crce crcr cre- crec cree creh crei crep crfc cric crie crif crip crpc eccc ecce ecci ecef ecfc ecfr eche ecip ecpp ecrc ecrf ecri ecrr eeee eefe eerc effi efic ehcc eheh eher ehre eich eiec eiei eier eipr eire epcc epch epci epec epee eper epfc eph- ephi epi- epic epie epip eppc eppp eprp ercc erce erch ercp erec erei erer erfc erhc eric erie erih erpe errc erre fccf fcch fccp fcic fcii fece fech feer fefc fefe feff fefi fehr feie feir fepc ferc fere ferr ffcc ffee ffff ffii ffrr fhci ficc fice fich fiec fief fier fifc fife fiff fifi fiii fipp fire fp-c fpcc fprf frcc frcp free frei frep frfc fric frie frip h-ii hccc hcch hcfc hchi hcpc hcrp hech heef heep heer hefe hehe heic heie heif heih heir hepc hepe hepi hepp herc here heri herp herr hfce hfip hhhh hhip hhpc hi-c hicc hice hich hicp hiei hier hiff hifh hifi hifr hihc hihe hihi hiie hipc hipe hipp hire hirf hiri hpcc hpfc hppe hree hrfc hrip hrpc hrpp hrrc iccc iccf icci iccp iccr icec icee icef icer ichc iche ichi ichr icpc icrc icre icrf icrr iecc ieie iere ieri ifcp ifer ifhe ific ifrf ifri ihcc ihep iher ihrc ihre iiie iiii iipf iirc ipcc ipce ipec iper ipfc iphc iphr ipie ippc ippf ippr ipri ircc iree irer irfe iri- iric irie irip irpc irpe irrc irre irri pccc pcce pcep pcer pcfc pchp pcip pcpp pcrc pcre pcrf pece pech peci pecr peec peep peer pefc peff pehe pehr peip peir pepe pepi per- perc pere perf perh peri perp perr pfce pfff pffr pfic phcc phe- phi- phip phrr picc pice pich pici picr piep pier piff piip pipe pipi pipp pirc pire piri pirr ppcc ppci pper pphi ppic ppie ppif ppih pppp pprc pprf prcc prcf prcp pre- prec pree pref prep prfc pri- prie prif prii prri rccc rcep rcfc rcic rcpi recc rece rech reci recp recr reef reep refe reff refi refr rehe rehi reif reii reir repe repi repp repr rere reri rfef rffc rfic rhce rhcp rhee ricc rice rich rief riep rier rife riff riif ripe ripi ripp ripr rire riri rpfc rpii rrfc rrif rrrr