mased amsed msaed smaed asmed samed maesd amesd measd emasd aemsd eamsd msead smead mesad emsad semad esmad asemd saemd aesmd easmd seamd esamd masde amsde msade smade asmde samde madse amdse mdase dmase admse damse msdae smdae mdsae dmsae sdmae dsmae asdme sadme adsme dasme sdame dsame maeds ameds meads emads aemds eamds mades amdes mdaes dmaes admes dames medas emdas mdeas dmeas edmas demas aedms eadms adems daems edams deams mseda smeda mesda emsda semda esmda msdea smdea mdsea dmsea sdmea dsmea medsa emdsa mdesa dmesa edmsa demsa sedma esdma sdema dsema edsma desma asedm saedm aesdm easdm seadm esadm asdem sadem adsem dasem sdaem dsaem aedsm eadsm adesm daesm edasm deasm sedam esdam sdeam dseam edsam desam
Note: these 'words' (valid or invalid) are all the permutations of the word mased. These words are obtained by scrambling the letters in mased.