towel otwel twoel wtoel owtel wotel toewl otewl teowl etowl oetwl eotwl tweol wteol tewol etwol wetol ewtol owetl woetl oewtl eowtl weotl ewotl towle otwle twole wtole owtle wotle tolwe otlwe tlowe ltowe oltwe lotwe twloe wtloe tlwoe ltwoe wltoe lwtoe owlte wolte olwte lowte wlote lwote toelw otelw teolw etolw oetlw eotlw tolew otlew tloew ltoew oltew lotew telow etlow tleow lteow eltow letow oeltw eoltw oletw loetw elotw leotw twelo wtelo tewlo etwlo wetlo ewtlo twleo wtleo tlweo ltweo wlteo lwteo telwo etlwo tlewo ltewo eltwo letwo welto ewlto wleto lweto elwto lewto owelt woelt oewlt eowlt weolt ewolt owlet wolet olwet lowet wloet lwoet oelwt eolwt olewt loewt elowt leowt welot ewlot wleot lweot elwot lewot
Note: these 'words' (valid or invalid) are all the permutations of the word towel. These words are obtained by scrambling the letters in towel.