mdale dmale madle amdle damle admle mdlae dmlae mldae lmdae dlmae ldmae malde amlde mlade lmade almde lamde dalme adlme dlame ldame aldme ladme mdael dmael madel amdel damel admel mdeal dmeal medal emdal demal edmal maedl amedl meadl emadl aemdl eamdl daeml ademl deaml edaml aedml eadml mdlea dmlea mldea lmdea dlmea ldmea mdela dmela medla emdla demla edmla mleda lmeda melda emlda lemda elmda dlema ldema delma edlma ledma eldma maled amled mlaed lmaed almed lamed maeld ameld meald emald aemld eamld mlead lmead melad emlad lemad elmad alemd laemd aelmd ealmd leamd elamd dalem adlem dlaem ldaem aldem ladem daelm adelm dealm edalm aedlm eadlm dleam ldeam delam edlam ledam eldam aledm laedm aeldm ealdm leadm eladm
Note: these 'words' (valid or invalid) are all the permutations of the word mdale. These words are obtained by scrambling the letters in mdale.