cccc cccf ccci cccp ccee ccfc ccff ccfi ccic ccii ccip ccir ccpe ccpp ccpr ccrc ccre ccrf ccri ccrp cec- cece ceci cecp ceec cef- cefc ceip cepc cepe cepp cepr cer- cerc cere cerf ceri cerp ceze cfcf cffr cfpr cfre cfrp cicc cici cicr ciee cier ciez cife ciff ciii cipf cipp circ cire ciri cirr cize cpce cpep cper cpff cpic cpif cpre cpri crcc crce crcr crcz cre- crec cree crei crep crfc cric crie crif crip crpc eccc ecce ecci ecef ecfc ecfr ecip ecpp ecrc ecrf ecri ecrr eeee eefe eerc eeze effi efic efze eiec eiei eier eipr eire epcc epci epec epee eper epfc epi- epic epie epip eppc eppp eprp ercc erce ercp erec erei erer erez erfc eric erie eriz erpe errc erre erzi ezer ezri fccf fccp fcic fcii fece feer fefc fefe feff fefi feie feir fepc ferc fere ferr ferz ffcc ffee ffff ffii ffrr ficc fice fiec fief fier fiez fifc fife fiff fifi fiii fipp fire fizz fp-c fpcc fprf frcc frcp free frei frep frfc fric frie frip friz iccc iccf icci iccp iccr icec icee icef icer icpc icrc icre icrf icrr iecc ieie iere ieri ifcp ifer ific ifrf ifri iiie iiii iipf iirc ipcc ipce ipec iper ipfc ipie ippc ippf ippr ipri ircc iree irer irfe iri- iric irie irip irpc irpe irrc irre irri izze pccc pcce pcep pcer pcfc pcip pcpp pcrc pcre pcrf pece peci pecr pecz peec peep peer pefc peff peip peir pepe pepi per- perc pere perf peri perp perr peze pfce pfff pffr pfic picc pice pici picr piep pier piff piip pipe pipi pipp pirc pire piri pirr pize ppcc ppci pper ppic ppie ppif pppp pprc pprf prcc prcf prcp pre- prec pree pref prep prez prfc pri- prie prif prii prri rccc rcep rcfc rcic rcpi recc rece reci recp recr recz reef reep refe reff refi refr reif reii reir reiz repe repi repp repr rere reri reze rezi rfef rffc rfic ricc rice rief riep rier riez rife riff riif ripe ripi ripp ripr rire riri rize rizi rizz rpfc rpii rrfc rrif rrrr rzip zeep zeff zeif zeir zepp zerf zeri zeze zice ziff ziip zipf zipp zirc ziri zirp zizi zizz zrce zrze zzzz