cccc ccci ccee ccic ccii ccix cctc cctt ccxi cec- cece ceci cect ceec cet- cete ceti cexe cicc cici cict ciee ciii ciit cite citi citt cixi ctec ctic cxii cxix cxxi cxxx eccc ecce ecci ecct ecit ect- ectc eeee eetc eete eext eiec eiei eitc eiti etcc etec etee etic etix ette etti exec exit exte iccc icci icct icec icee icet icex iecc ieet ieie iett iiie iiii iiit iitt itec itet itex itic itie ixxi tccc tctc tect teec teet teic teie tete teti tett tetx text ticc tice tie- tiee tiei tiet tiit titc tite titi titt tixt tttt txii xcii xexe xiii xixi xtie xxii xxix xxxi xxxx