redic erdic rdeic dreic edric deric reidc eridc riedc iredc eirdc ierdc rdiec driec ridec irdec direc idrec edirc deirc eidrc iedrc dierc iderc redci erdci rdeci dreci edrci derci recdi ercdi rcedi credi ecrdi cerdi rdcei drcei rcdei crdei dcrei cdrei edcri decri ecdri cedri dceri cderi reicd ericd riecd irecd eircd iercd recid ercid rceid creid ecrid cerid riced irced rcied cried icred cired eicrd iecrd ecird ceird icerd cierd rdice drice ridce irdce dirce idrce rdcie drcie rcdie crdie dcrie cdrie ricde ircde rcide cride icrde cirde dicre idcre dcire cdire icdre cidre edicr deicr eidcr iedcr diecr idecr edcir decir ecdir cedir dceir cdeir eicdr iecdr ecidr ceidr icedr ciedr dicer idcer dcier cdier icder cider
Note: these 'words' (valid or invalid) are all the permutations of the word redic. These words are obtained by scrambling the letters in redic.