cccc cccf ccci cccm cccp ccee ccfc ccff ccfi ccic ccii ccim ccip ccir ccmc ccmm ccmp ccpe ccpm ccpp ccpr ccrc ccre ccrf ccri ccrp cec- cece ceci cecm cecp ceec ceem cef- cefc ceim ceip ceme cemm cemp cemr cepc cepe cepp cepr cer- cerc cere cerf ceri cerp cfcf cfcm cffr cfmi cfpr cfre cfrp cicc cici cicr ciee cier cife ciff ciii cime cimi cimm cimp cimr cipf cipp circ cire ciri cirm cirr cmcc cmec cmii cmip cmir cmmc cmmi cmpc cmpi cmpp cmri cmrr cpce cpcm cpep cper cpff cpic cpif cpim cpme cpmp cppm cpre cpri cprm crcc crce crcr cre- crec cree crei crem crep crfc cric crie crif crim crip crmp crpc eccc ecce ecci eccm ecef ecem ecfc ecfr ecim ecip ecmi ecmp ecpm ecpp ecrc ecrf ecri ecrm ecrr eeee eefe eerc effi efic efmi eiec eiei eier eime eimi eipr eire emcc emcf emer emic emii emim emir emme emmi empc empe empi emre epcc epci epec epee eper epfc epi- epic epie epip eppc eppp eprp ercc erce ercp erec erei erem erer erfc eric erie erim ermc erme erpe errc erre fccf fccp fcic fcii fcim fcmr fece feem feer fefc fefe feff fefi feie feir feme femi femm fepc ferc fere ferm ferr ffcc ffee ffff ffii ffrr ficc fice fiec fief fier fifc fife fiff fifi fifm fiii fime fimr fipp fire firm fmep fmic fmri fp-c fpcc fprf frcc frcp free frei frem frep frfc fric frie frim frip iccc iccf icci iccp iccr icec icee icef icem icer icmc icme icmi icmm icmp icpc icpm icrc icre icrf icrm icrr iecc ieie ieme iere ieri ifcp ifer ific ifim ifmc ifrf ifri iiie iiii iimc iipf iipm iirc imci imec imep imer imfi imir imme immi impf impi impr imrc imre imri imrr ipcc ipce ipec iper ipfc ipie ipmc ipmi ipmp ippc ippf ippr ipri ircc iree irem irer irfe irfm iri- iric irie irip irmc irpc irpe irrc irre irri mccc mcci mcef mcep mcfc mcic mcii mcmc mcmi mcpc mcpp mcrc mcri mec- mecc mece mecr meef meem meep meer mefe meff mefi meic meir memc meme memr mepe mer- merc mere merf meri merm merp mfcc mfri mfrp micc mice mici micr miee miem miep mier mifc miff mifi miii mim- mime mimi mimp mipi mipr mirc mire miri mirr mmcc mmci mmcm mmff mmic mmii mmmc mmmm mmpc mmpi mmpr mmrc mmrf mmrp mpcc mpci mpec mpic mpie mpir mpmc mppc mppe mppf mppp mprf mpri mprp mr-c mrcc mrce mrcp mree mrfc mrmc mrrc pccc pcce pcem pcep pcer pcfc pcim pcip pcpm pcpp pcrc pcre pcrf pece peci pecr peec peep peer pefc peff peip peir pepe pepi per- perc pere perf peri perm perp perr pfce pfff pffr pfic picc pice pici picr piem piep pier piff piip pime pimi pimp pipe pipi pipp pirc pire piri pirr pmcc pmip pmmp pmpm pmrc ppcc ppci ppcm pper ppic ppie ppif pppp pprc pprf pprm prcc prcf prcp pre- prec pree pref prem prep prfc pri- prie prif prii prim prmc prri prrm rccc rcep rcfc rcic rcmp rcpi recc rece reci recm recp recr reef reem reep refe reff refi refr reif reii reim reir reme remi remp repe repi repp repr rere reri rfef rfem rffc rfic ricc rice rief riem riep rier rife riff riif rime rimi rimm ripe ripi ripp ripr rire riri rmif rmrp rpfc rpii rrfc rrif rrmc rrmp rrrr