teend etend teend etend eetnd eetnd tened etned tneed nteed ented neted tened etned tneed nteed ented neted eentd eentd enetd neetd enetd neetd teedn etedn teedn etedn eetdn eetdn teden etden tdeen dteen edten deten teden etden tdeen dteen edten deten eedtn eedtn edetn deetn edetn deetn tende etnde tnede ntede entde netde tedne etdne tdene dtene edtne detne tndee ntdee tdnee dtnee ndtee dntee endte nedte ednte dente ndete dnete tende etnde tnede ntede entde netde tedne etdne tdene dtene edtne detne tndee ntdee tdnee dtnee ndtee dntee endte nedte ednte dente ndete dnete eendt eendt enedt needt enedt needt eednt eednt edent deent edent deent endet nedet ednet denet ndeet dneet endet nedet ednet denet ndeet dneet
Note: these 'words' (valid or invalid) are all the permutations of the word teend. These words are obtained by scrambling the letters in teend.