botel obtel btoel tboel otbel tobel boetl obetl beotl ebotl oebtl eobtl bteol tbeol betol ebtol tebol etbol otebl toebl oetbl eotbl teobl etobl botle obtle btole tbole otble toble bolte oblte blote lbote olbte lobte btloe tbloe bltoe lbtoe tlboe ltboe otlbe tolbe oltbe lotbe tlobe ltobe boelt obelt beolt ebolt oeblt eoblt bolet oblet bloet lboet olbet lobet belot eblot bleot lbeot elbot lebot oelbt eolbt olebt loebt elobt leobt btelo tbelo betlo ebtlo teblo etblo btleo tbleo blteo lbteo tlbeo ltbeo belto eblto bleto lbeto elbto lebto telbo etlbo tlebo ltebo eltbo letbo otelb toelb oetlb eotlb teolb etolb otleb toleb olteb loteb tloeb ltoeb oeltb eoltb oletb loetb elotb leotb telob etlob tleob lteob eltob letob
Note: these 'words' (valid or invalid) are all the permutations of the word botel. These words are obtained by scrambling the letters in botel.