lakes alkes lkaes klaes akles kales laeks aleks leaks elaks aelks ealks lkeas kleas lekas elkas kelas eklas akels kaels aekls eakls keals ekals lakse alkse lkase klase aklse kalse laske alske lsake slake aslke salke lksae klsae lskae slkae kslae sklae aksle kasle askle sakle ksale skale laesk alesk leask elask aelsk ealsk lasek alsek lsaek slaek aslek salek lesak elsak lseak sleak eslak selak aeslk easlk aselk saelk esalk sealk lkesa klesa leksa elksa kelsa eklsa lksea klsea lskea slkea kslea sklea leska elska lseka sleka eslka selka kesla eksla ksela skela eskla sekla akesl kaesl aeksl eaksl keasl ekasl aksel kasel askel sakel ksael skael aeskl easkl asekl saekl esakl seakl kesal eksal kseal skeal eskal sekal
Note: these 'words' (valid or invalid) are all the permutations of the word lakes. These words are obtained by scrambling the letters in lakes.