xenid exnid xneid nxeid enxid nexid xeind exind xiend ixend eixnd iexnd xnied nxied xined ixned nixed inxed enixd neixd einxd ienxd niexd inexd xendi exndi xnedi nxedi enxdi nexdi xedni exdni xdeni dxeni edxni dexni xndei nxdei xdnei dxnei ndxei dnxei endxi nedxi ednxi denxi ndexi dnexi xeidn exidn xiedn ixedn eixdn iexdn xedin exdin xdein dxein edxin dexin xiden ixden xdien dxien idxen dixen eidxn iedxn edixn deixn idexn diexn xnide nxide xinde ixnde nixde inxde xndie nxdie xdnie dxnie ndxie dnxie xidne ixdne xdine dxine idxne dixne nidxe indxe ndixe dnixe idnxe dinxe enidx neidx eindx iendx niedx inedx endix nedix ednix denix ndeix dneix eidnx iednx edinx deinx idenx dienx nidex index ndiex dniex idnex dinex
Note: these 'words' (valid or invalid) are all the permutations of the word xenid. These words are obtained by scrambling the letters in xenid.