eccir cecir eccir cecir cceir cceir ecicr ceicr eiccr ieccr ciecr icecr ecicr ceicr eiccr ieccr ciecr icecr ccier ccier cicer iccer cicer iccer eccri cecri eccri cecri cceri cceri ecrci cerci ercci recci creci rceci ecrci cerci ercci recci creci rceci ccrei ccrei crcei rccei crcei rccei ecirc ceirc eicrc iecrc cierc icerc ecric ceric ercic recic creic rceic eircc iercc ericc reicc irecc riecc cirec icrec criec rciec ircec ricec ecirc ceirc eicrc iecrc cierc icerc ecric ceric ercic recic creic rceic eircc iercc ericc reicc irecc riecc cirec icrec criec rciec ircec ricec ccire ccire cicre iccre cicre iccre ccrie ccrie crcie rccie crcie rccie circe icrce crice rcice ircce ricce circe icrce crice rcice ircce ricce
Note: these 'words' (valid or invalid) are all the permutations of the word eccir. These words are obtained by scrambling the letters in eccir.