dinge idnge dnige ndige indge nidge digne idgne dgine gdine igdne gidne dngie ndgie dgnie gdnie ngdie gndie ingde nigde ignde ginde ngide gnide dineg idneg dnieg ndieg indeg nideg dieng ideng deing eding iedng eidng dneig ndeig denig ednig nedig endig inedg niedg iendg eindg neidg enidg digen idgen dgien gdien igden giden diegn idegn deign edign iedgn eidgn dgein gdein degin edgin gedin egdin igedn giedn iegdn eigdn geidn egidn dngei ndgei dgnei gdnei ngdei gndei dnegi ndegi dengi edngi nedgi endgi dgeni gdeni degni edgni gedni egdni ngedi gnedi negdi engdi gendi egndi inged niged igned gined ngied gnied inegd niegd iengd eingd neigd enigd igend giend iegnd eignd geind egind ngeid gneid negid engid genid egnid
Note: these 'words' (valid or invalid) are all the permutations of the word dinge. These words are obtained by scrambling the letters in dinge.