cccc cccf ccci cccl cccp cccs ccee ccel ccfc ccff ccfi ccfl ccic ccii ccil ccip ccir ccis cclc ccli ccls ccpe ccpl ccpp ccpr ccps ccrc ccre ccrf ccri ccrl ccrp ccrs ccsf ccsi ccsl ccsp ccss cec- cece ceci cecp cecs ceec ceel cees cef- cefc ceil ceip cel- celc cele celf celi cell cels cepc cepe cepp cepr ceps cer- cerc cere cerf ceri cerl cerp cers cesc cese cesi cesp cesr cess cfcf cfcl cfcs cffr cfls cfpl cfpr cfps cfre cfrp cfse cfsi cfsl cicc cici cicr cics ciee ciel cier cies cife ciff cifl cifs ciii ciis cili cill cilp cils cipf cipp cips circ cire ciri cirl cirr cirs cis- cisc cise cisl cisp cisr ciss clec clee clef clei clep cler cles clic clif clii clip clir clis clpp clri clrs clsc cpce cpcs cpep cper cpff cpic cpif cplc cpls cpps cpre cpri cprs cpsc cpsl cpsr crcc crce crcr cre- crec cree crei crep cres crfc crfl crfs cric crie crif crip cris crlf crls crpc crps crsp crss cscc csce cscf csci cscl cscr cscs csec csee csep cser csfc csfr csir csis cslp cslr cspc cspe cspi csps csrc csrs csse cssr e-cl eccc ecce ecci eccl ecef eces ecfc ecfr ecfs ecil ecip ecis ecpp ecrc ecrf ecri ecrl ecrr ecsc ecse ecsp ecss eecs eeee eees eefe eefl eele eels eeps eerc eers eese eesi efes effi effs efic efil efsi eics eiec eiei eier eies eifs eile eipr eire eirs eise eiss el-p elce elec elee elef eler eles elfc elfe elfi elfs elic elie elif elil elis elle elli ells elpe elpi else epcc epci epec epee eper epes epfc epi- epic epie epil epip epis eple epll eppc eppp epps eprp eprs epsc epsf epsi epsp epss ercc erce ercp erec erei erel erer eres erfc erfs eric erie eril eris erle erli erll erpe erps errc erre errs erse ersi esce esci escr escs esee esel eser eses esfp esfs esie esil esis esli eslp espc espe espi espp esps esri esse essi essl essp fccf fccp fces fcic fcii fcps fcsc fcsl fece feel feer fees fefc fefe feff fefi feie feil feir feis fele felf feli fell fels fepc feps ferc fere ferr fers fese fess ffcc ffee ffff ffii ffps ffrr ffss ficc fice fics fiec fief fiel fier fies fifc fife fiff fifi fiii fiil file fili fill fils fipp fips fire firs fisc fise fisi fiss flcl flee fler fles flic flii flip flis fp-c fpcc fplc fprf frcc frcp free frei frep fres frfc fric frie fril frip fris frps frsc fscc fsec fsfi fspc fspf fssc fssf fssp iccc iccf icci iccl iccp iccr iccs icec icee icef icel icer ices icis icle icll iclp iclr icpc icps icrc icre icrf icrr icrs icsc icse icsi icsp icsr icss iecc ieie iele iels iere ieri iers iesc iesi iesr ifcp ifel ifer ifes ific ifil ifis ifps ifrf ifri ifsc ifsp iies iiie iiii iiis iipf iirc iirs iisc iisi iisp iisr ilce ile- ilec iler iles ilic ilie ilir ilis ill- ille illi illp ills ilpe ilpr ilre ilse ipcc ipce ipcs ipec iper ipes ipfc ipie ipil ippc ippf ippr ipri ipsc ipse ipsi ipsp ipss ircc ircs iree irel irer ires irfe iri- iric irie iril irip iris irpc irpe irps irrc irre irri irrs irse irsf irsp iscc isci iscp iscr iscs isec isee isel isep iser ises isfc isfp isic isie isil isis isle isls ispc ispe ispf ispr isps isri isrp issc isse issf issi issp issr isss lccc lcce lccs lcer lces lcfc lcfr lcis lcls lcpc lcpl lcps lcrl lcrs lcsc lcsp lcsr lece leef leel leep leer lees lefe leff leic leie leif leil leir leis lele leli lell lepe lepi lepp leps lerc lere lerp lese less lfcc lice licr lics lief liel liep lier lies life liff lifl liii liir liis lile lili lill lils lip- lipc lipe lipi lipl lipp lips lirc lire liri lirl lirp lirr lirs lise lisi lisp liss llcc llcs llef lles lllc llll llps lpec lpfp lppl lprp lpsc lpss lrcs lrfc lric lrif lrps lrrc lrrr lrse ls-r lscs lses lsfc lspl lspr lsrc lssp lssr pccc pcce pccl pccs pcep pcer pcfc pcip pcll pcpp pcps pcrc pcre pcrf pcrl pcse pece peci pecl pecr pecs peec peel peep peer pees pefc peff pefs peil peip peir peis pel- pele pelf pell pels pepe pepi peps per- perc pere perf peri perl perp perr pers pese pesi pess pfce pfcs pfff pffr pfic pfis pfli pfps picc pice pici picr pics piel piep pier pies piff pifs piip pil- pile pili pill pils pipe pipi pipp pips pirc pire piri pirl pirr pirs pise pisi piss plcc plce ple- plec plee plei ples plff plie plif plip plis plpp plri plsi plss ppcc ppci ppcs pper ppic ppie ppif pple ppli pppp ppps pprc pprf ppsf ppss prcc prcf prcp prcs pre- prec pree pref prel prep pres prfc prfs pri- prie prif prii pris prle prlr prls prps prri prrs prsc prse prsi prsl prss psci psec psei psel psfs psil psip psis pspi pspp pspr psps psrp pssc psse rccc rccs rcep rcfc rcic rcis rcle rcls rcpi rcps rcsc rcsi rcsl rcss recc rece reci recp recr recs reef reel reep rees refe reff refi refl refr refs reif reii reil reir reis rele rell relp rels repe repi repl repp repr reps rere reri rers rese resi resp ress rfef rffc rffl rfic ricc rice rics rief riel riep rier ries rife riff rifs riif riis rile rill rilp ripe ripi ripl ripp ripr rips rire riri rirs risc rise risi risp riss rlcs rlee rlef rlif rlls rpcs rpfc rpii rpls rpps rrfc rrif rrle rrrr rrsp rscc rscs rsee rsfc rsis rslc rslp rsps rsre rssl s-ic s-ii sccc scce