cccc ccci cccl cccp ccee ccel ccic ccii ccil ccip ccir cclc ccli ccpe ccpl ccpp ccpr ccrc ccre ccri ccrl ccrp cec- cece ceci cecp ceec ceel ceil ceip cel- celc cele celi cell cepc cepe cepp cepr cer- cerc cere ceri cerl cerp cicc cici cicr ciee ciel cier ciii cili cill cilp cipp circ cire ciri cirl cirr clec clee clei clep cler clic clii clip clir clpp clri cpce cpep cper cpic cplc cpre cpri crcc crce crcr cre- crec cree crei crep cric crie crip crpc e-cl eccc ecce ecci eccl ecil ecip ecpp ecrc ecri ecrl ecrr eeee eele eerc eiec eiei eier eile eipr eire el-p elce elec elee eler elic elie elil elle elli elpe elpi epcc epci epec epee eper epi- epic epie epil epip eple epll eppc eppp eprp ercc erce ercp erec erei erel erer eric erie eril erle erli erll erpe errc erre iccc icci iccl iccp iccr icec icee icel icer icle icll iclp iclr icpc icrc icre icrr iecc ieie iele iere ieri iiie iiii iirc ilce ile- ilec iler ilic ilie ilir ill- ille illi illp ilpe ilpr ilre ipcc ipce ipec iper ipie ipil ippc ippr ipri ircc iree irel irer iri- iric irie iril irip irpc irpe irrc irre irri lccc lcce lcer lcpc lcpl lcrl lece leel leep leer leic leie leil leir lele leli lell lepe lepi lepp lerc lere lerp lice licr liel liep lier liii liir lile lili lill lip- lipc lipe lipi lipl lipp lirc lire liri lirl lirp lirr llcc lllc llll lpec lppl lprp lric lrrc lrrr pccc pcce pccl pcep pcer pcip pcll pcpp pcrc pcre pcrl pece peci pecl pecr peec peel peep peer peil peip peir pel- pele pell pepe pepi per- perc pere peri perl perp perr picc pice pici picr piel piep pier piip pil- pile pili pill pipe pipi pipp pirc pire piri pirl pirr plcc plce ple- plec plee plei plie plip plpp plri ppcc ppci pper ppic ppie pple ppli pppp pprc prcc prcp pre- prec pree prel prep pri- prie prii prle prlr prri rccc rcep rcic rcle rcpi recc rece reci recp recr reel reep reii reil reir rele rell relp repe repi repl repp repr rere reri ricc rice riel riep rier rile rill rilp ripe ripi ripl ripp ripr rire riri rlee rpii rrle rrrr