feese efese feese efese eefse eefse fesee efsee fseee sfeee esfee sefee fesee efsee fseee sfeee esfee sefee eesfe eesfe esefe seefe esefe seefe feees efees feees efees eefes eefes feees efees feees efees eefes eefes feees efees feees efees eefes eefes eeefs eeefs eeefs eeefs eeefs eeefs fesee efsee fseee sfeee esfee sefee feese efese feese efese eefse eefse fseee sfeee fesee efsee sefee esfee esefe seefe eesfe eesfe seefe esefe fesee efsee fseee sfeee esfee sefee feese efese feese efese eefse eefse fseee sfeee fesee efsee sefee esfee esefe seefe eesfe eesfe seefe esefe eesef eesef eseef seeef eseef seeef eeesf eeesf eeesf eeesf eeesf eeesf eseef seeef eesef eesef seeef eseef eseef seeef eesef eesef seeef eseef
Note: these 'words' (valid or invalid) are all the permutations of the word feese. These words are obtained by scrambling the letters in feese.