cccc cccf cccl ccee ccel ccfc ccff ccfl cclc ccoc ccrc ccre ccrf ccrl ccrt cctc cctl cctt cec- cece ceco cect ceec ceel cef- cefc cel- celc cele celf cell celo celt ceol ceor cer- cerc cere cerf cerl cero cert cet- cete ceto cfcf cfcl cfco cffr cfor cfre cfrt cftc cfte cftl cftr clec clee clef cleo cler clet cloe clof cloo clor clot clro cltc coce coco coct coel cofc cofe coff coft col- cole coll colo colt coof cool coot cor- corc core corf corl coro corr cort cotc cote coto cott crcc crce crcr cre- crec cree creo cret crfc crfl crlf croc croe crol croo cror crot crrt crtc crtf crtl ctcf ctec ctfc ctfo ctle ctol ctor ctot ctrc ctrl e-cl eccc ecce eccl ecco ecct ecef ecfc ecfr eclt eco- ecol ecot ecrc ecrf ecrl ecrr ect- ectc ectf ecto eeee eefe eefl eele eeoc eerc eero eetc eete efco efeo efet efor eft- elce elco elec elee elef eleo eler elet elfc elfe elft elle ello elro elte elto eole eolo eore eorl eotc eoto ercc erce erec erel erer eret erfc erft erle erll eroc eroe erol eroo errc erre erro ertl etcc etco etec etee etel eter etfc etfe etoe etre etro ette etto fccf fcot fcto fece fect feel feer feet fefc fefe feff fefo fele felf fell felo felt feof ferc fere fero ferr fert fete fetr fett ffcc ffee ffff ffrr fftf flcl flee fler flet floc floe floo flor flot foce foco foer fofo folc fole foll folo folr folt foof fool foot for- fore forl foro forr fort fote foto fott frcc free freo fret frfc froe frol frot ft-c ft-l fter ftfc lccc lcce lcer lcfc lcfr lcor lcrl lctl lcto lece leco lect leef leel leer leet lefe leff left lele lell lelo leoc leof leor lerc lere lero lert lete leto lett lfcc llcc llef llet lllc llll lloc lloo locc loce loco lofe loff loft lole loll lolo looc looe loof lool loor loot lore loro lote lotl loto lotr lott lrfc lroc lrrc lrrr ltcc ltee ltfc lttc lttr o-eo occc occt oce ocee ocef ocet oclc ocre ocrl ocro ocrr oct- octe octo oec- oecc oeec oele oere ofcl ofcr ofer off- offc offe offo offr ofor ofre olcc ole- olef oleo oler olet olfe olle ollo olof olor olot oocr ooer ooff oolo oooo oore oort orce orco ore- orec orel oreo orer orfe orff orle orlo oro- oroe orof oror orot orro ortc orte orto otcl otee oter otfc oto- otoe otof otoo otor otre otro otte otto rccc rcet rcfc rcle rctc recc rece recr rect reef reel reet refe reff refl refr reft rele rell relo relt reof reol reot rere rero rert rete reto retr rett rfef rffc rffl rftc rlee rlef rocc roce roco roel roer roet rofc rofe roff rofl rofo role rolf roll rolo rolt roof rool roor root rorc rore roro rort rotc rote rotl roto rotr rott rrfc rrle rrrr rtcc rtce rtee rtfc rtle rtlt tccc tcfc tctc tecl teco tecr tect teec teef teel teer teet tefc teff tefl teft tel- telc tele tell telo telt teor ter- terc tere terf tero terr tete teto tetr tett tfec tfot tftc tlco toce toco toee toer toet toff tofo toft tol- tole toll tolo tolt toof tool toor toot torc tore torf toro torr tort totc tote toto totr tott trcc trcl tre- trec tree tref treo tret trfc trfr troc troe troo trot trtc trte trtr tteo tter ttfc ttff ttoe tttt