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