loxre olxre lxore xlore oxlre xolre lorxe olrxe lroxe rloxe orlxe rolxe lxroe xlroe lrxoe rlxoe xrloe rxloe oxrle xorle orxle roxle xrole rxole loxer olxer lxoer xloer oxler xoler loexr olexr leoxr eloxr oelxr eolxr lxeor xleor lexor elxor xelor exlor oxelr xoelr oexlr eoxlr xeolr exolr lorex olrex lroex rloex orlex rolex loerx olerx leorx elorx oelrx eolrx lreox rleox lerox elrox relox erlox orelx roelx oerlx eorlx reolx erolx lxreo xlreo lrxeo rlxeo xrleo rxleo lxero xlero lexro elxro xelro exlro lrexo rlexo lerxo elrxo relxo erlxo xrelo rxelo xerlo exrlo rexlo erxlo oxrel xorel orxel roxel xroel rxoel oxerl xoerl oexrl eoxrl xeorl exorl orexl roexl oerxl eorxl reoxl eroxl xreol rxeol xerol exrol rexol erxol
Note: these 'words' (valid or invalid) are all the permutations of the word loxre. These words are obtained by scrambling the letters in loxre.