neicc enicc niecc inecc eincc iencc necic encic nceic cneic ecnic cenic nicec incec nciec cniec icnec cinec eicnc iecnc ecinc ceinc icenc cienc neicc enicc niecc inecc eincc iencc necic encic nceic cneic ecnic cenic nicec incec nciec cniec icnec cinec eicnc iecnc ecinc ceinc icenc cienc necci encci nceci cneci ecnci cenci necci encci nceci cneci ecnci cenci nccei cncei nccei cncei ccnei ccnei eccni cecni eccni cecni cceni cceni nicce incce ncice cnice icnce cince nicce incce ncice cnice icnce cince nccie cncie nccie cncie ccnie ccnie iccne cicne iccne cicne ccine ccine eiccn ieccn ecicn ceicn icecn ciecn eiccn ieccn ecicn ceicn icecn ciecn eccin cecin eccin cecin ccein ccein iccen cicen iccen cicen ccien ccien
Note: these 'words' (valid or invalid) are all the permutations of the word neicc. These words are obtained by scrambling the letters in neicc.