cccc cccf ccci ccee ccfc ccff ccfi ccic ccii ccir ccrc ccre ccrf ccri ccrt cctc cctt cec- cece ceci cect ceec cef- cefc cer- cerc cere cerf ceri cert cet- cete ceti cfcf cffr cfit cfre cfrt cftc cfte cftr cicc cici cicr cict ciee cier cife ciff ciii ciit circ cire ciri cirr cirt cite citf citi citt crcc crce crcr cre- crec cree crei cret crfc cric crie crif crit crrt crtc crtf ctcf ctec ctfc ctic ctrc eccc ecce ecci ecct ecef ecfc ecfr ecit ecrc ecrf ecri ecrr ect- ectc ectf eeee eefe eerc eetc eete efet effi efic efit eft- eiec eiei eier eire eitc eiti eitr ercc erce erec erei erer eret erfc erft eric erie erit errc erre etcc etec etee eter etfc etfe etic etre ette etti fccf fcic fcii fece fect feer feet fefc fefe feff fefi feie feir feit ferc fere ferr fert fete feti fetr fett ffcc ffee ffff ffii ffrr fftf ficc fice fict fiec fief fier fifc fife fiff fifi fift fiii fire fitc fite fiti fitt frcc free frei fret frfc fric frie frit ft-c fter ftfc ftii iccc iccf icci iccr icct icec icee icef icer icet icrc icre icrf icrr icrt iecc ieet ieie iere ieri ietf iett ifer ific ifit ifrf ifri iiie iiii iiit iirc iitr iitt ircc iree irer irfe iri- iric irie irrc irre irri irte irtf irti itec iter itet itic itie itif itrf itri ittf rccc rcet rcfc rcic rctc rcti recc rece reci recr rect reef reet refe reff refi refr reft reif reii reir reit rere reri rert rete reti retr rett rfef rffc rfic rftc ricc rice rict rief rier riet rife riff rift riif rire riri rite riti ritt rrfc rrif rrrr rtcc rtce rtee rtei rtfc tccc tcfc tctc tecr tect teec teef teer teet tefc teff tefi teft teic teie teir ter- terc tere terf teri terr tete teti tetr tett tfec tftc ticc tice tie- tiee tief tiei tier tiet tiff tift tiit tire tiri tirr titc tite titi titt trcc tre- trec tree tref trei tret trfc trfr tri- tric trie trif trit trtc trte trtr tter ttfc ttff tttt