alpha lapha aplha palha lpaha plaha alhpa lahpa ahlpa halpa lhapa hlapa aphla pahla ahpla hapla phala hpala lphaa plhaa lhpaa hlpaa phlaa hplaa alpah lapah aplah palah lpaah plaah alaph laaph aalph aalph laaph alaph apalh paalh aaplh aaplh paalh apalh lpaah plaah lapah alpah palah aplah alhap lahap ahlap halap lhaap hlaap alahp laahp aalhp aalhp laahp alahp ahalp haalp aahlp aahlp haalp ahalp lhaap hlaap lahap alhap halap ahlap aphal pahal ahpal hapal phaal hpaal apahl paahl aaphl aaphl paahl apahl ahapl haapl aahpl aahpl haapl ahapl phaal hpaal pahal aphal hapal ahpal lphaa plhaa lhpaa hlpaa phlaa hplaa lpaha plaha lapha alpha palha aplha lhapa hlapa lahpa alhpa halpa ahlpa phala hpala pahla aphla hapla ahpla
Note: these 'words' (valid or invalid) are all the permutations of the word alpha. These words are obtained by scrambling the letters in alpha.