aleph laeph aelph ealph leaph elaph alpeh lapeh apleh paleh lpaeh plaeh aeplh eaplh apelh paelh epalh pealh lepah elpah lpeah pleah eplah pelah alehp laehp aelhp ealhp leahp elahp alhep lahep ahlep halep lhaep hlaep aehlp eahlp ahelp haelp ehalp healp lehap elhap lheap hleap ehlap helap alphe laphe aplhe palhe lpahe plahe alhpe lahpe ahlpe halpe lhape hlape aphle pahle ahple haple phale hpale lphae plhae lhpae hlpae phlae hplae aephl eaphl apehl paehl epahl peahl aehpl eahpl ahepl haepl ehapl heapl aphel pahel ahpel hapel phael hpael ephal pehal ehpal hepal pheal hpeal lepha elpha lpeha pleha eplha pelha lehpa elhpa lhepa hlepa ehlpa helpa lphea plhea lhpea hlpea phlea hplea ephla pehla ehpla hepla phela hpela
Note: these 'words' (valid or invalid) are all the permutations of the word aleph. These words are obtained by scrambling the letters in aleph.