fendy efndy fnedy nfedy enfdy nefdy fedny efdny fdeny dfeny edfny defny fndey nfdey fdney dfney ndfey dnfey endfy nedfy ednfy denfy ndefy dnefy fenyd efnyd fneyd nfeyd enfyd nefyd feynd efynd fyend yfend eyfnd yefnd fnyed nfyed fyned yfned nyfed ynfed enyfd neyfd eynfd yenfd nyefd ynefd fedyn efdyn fdeyn dfeyn edfyn defyn feydn efydn fyedn yfedn eyfdn yefdn fdyen dfyen fyden yfden dyfen ydfen edyfn deyfn eydfn yedfn dyefn ydefn fndye nfdye fdnye dfnye ndfye dnfye fnyde nfyde fynde yfnde nyfde ynfde fdyne dfyne fydne yfdne dyfne ydfne ndyfe dnyfe nydfe yndfe dynfe ydnfe endyf nedyf ednyf denyf ndeyf dneyf enydf neydf eyndf yendf nyedf ynedf edynf deynf eydnf yednf dyenf ydenf ndyef dnyef nydef yndef dynef ydnef
Note: these 'words' (valid or invalid) are all the permutations of the word fendy. These words are obtained by scrambling the letters in fendy.