cccc cccf ccci ccee ccfc ccff ccfi ccic ccii ccix ccoc cctc cctt ccxi cec- cece ceci ceco cect ceec cef- cefc cet- cete ceti ceto cexe cfcf cfco cfit cfix cfox cftc cfte cicc cici cico cict ciee cife ciff ciii ciit cite citf citi cito citt cixi coce coco coct coex cofc cofe coff cofi coft coif coit coix coof coot cotc cote coti coto cott coxe ctcf ctec ctfc ctfo ctic ctot cxii cxix cxxi cxxx eccc ecce ecci ecco ecct ecef ecfc ecit eco- ecot ect- ectc ectf ecto eeee eefe eeoc eetc eete eext efco efeo efet effi efic efit eft- eico eiec eiei eitc eiti eito eotc eoto etcc etco etec etee etfc etfe etic etio etix etoe etox ette etti etto exco exec exfo exif exit exo- exte fccf fcic fcii fcot fcto fece fect feet fefc fefe feff fefi fefo feie feio feit feof fete feti fett fext ffcc ffee ffff ffii fftf ficc fice fico fict fiec fief fifc fife fiff fifi fifo fift fiii fioe fitc fite fiti fitt fixe fixt fixx foce foci foco fofo foie foix foof foot fote foti foto fott foxe foxx ft-c ftfc ftii iccc iccf icci icco icct icec icee icef icet icex icoc iecc ieet ieie ieio ietf iett ifco ifex ific ifit ifto iiie iiii iiio iiit iioi iioo iitt ioci ioee iofc ioii ioio ioit ioof iooi iooo iote iotf ioto itec itet itex itic itie itif itof itoi itoo ittf itto ixxi o-eo occc occi occt oce ocee ocef ocet oct- octe octi octo oec- oecc oeec oeti off- offc offe offo ofit oici oiii oitc oiti ooff oooo otee otfc otic otif otit oto- otoe otof otoo otte otti otto oxi- oxic oxie oxo- oxof oxox oxxo tccc tcfc tctc teco tect teec teef teet tefc teff tefi teft teic teie tete teti teto tett tetx text tfec tfot tfox tftc ticc tice tico tie- tiee tief tiei tieo tiet tiff tifo tift tiit titc tite titi tito titt tixt toce toci toco toee toei toet toff tofi tofo toft toie toit toof toot totc tote toti toto tott tox- toxi toxo toxt tteo ttfc ttff ttoe tttt txii x-fi xcii xefe xexe xfce xico xiii xito xixi xoco xote xoxo xtie xxii xxix xxxi xxxo xxxx