lmail mlail lamil almil malil amlil lmial mlial limal ilmal milal imlal laiml aliml liaml ilaml ailml ialml maill amill miall imall aimll iamll lmali mlali lamli almli malli amlli lmlai mllai llmai llmai mllai lmlai lalmi allmi llami llami allmi lalmi malli amlli mlali lmali almli lamli lmila mlila limla ilmla milla imlla lmlia mllia llmia llmia mllia lmlia lilma illma llima llima illma lilma milla imlla mlila lmila ilmla limla lailm alilm lialm ilalm aillm iallm lalim allim llaim llaim allim lalim lilam illam lliam lliam illam lilam aillm iallm alilm lailm ilalm lialm maill amill miall imall aimll iamll malil amlil mlail lmail almil lamil milal imlal mlial lmial ilmal limal ailml ialml aliml laiml ilaml liaml
Note: these 'words' (valid or invalid) are all the permutations of the word lmail. These words are obtained by scrambling the letters in lmail.