rency erncy rnecy nrecy enrcy nercy recny ercny rceny creny ecrny cerny rncey nrcey rcney crney ncrey cnrey encry necry ecnry cenry ncery cnery renyc ernyc rneyc nreyc enryc neryc reync erync ryenc yrenc eyrnc yernc rnyec nryec rynec yrnec nyrec ynrec enyrc neyrc eynrc yenrc nyerc ynerc recyn ercyn rceyn creyn ecryn ceryn reycn erycn ryecn yrecn eyrcn yercn rcyen cryen rycen yrcen cyren ycren ecyrn ceyrn eycrn yecrn cyern ycern rncye nrcye rcnye crnye ncrye cnrye rnyce nryce rynce yrnce nyrce ynrce rcyne cryne rycne yrcne cyrne ycrne ncyre cnyre nycre yncre cynre ycnre encyr necyr ecnyr cenyr nceyr cneyr enycr neycr eyncr yencr nyecr ynecr ecynr ceynr eycnr yecnr cyenr ycenr ncyer cnyer nycer yncer cyner ycner
Note: these 'words' (valid or invalid) are all the permutations of the word rency. These words are obtained by scrambling the letters in rency.