naled anled nlaed lnaed alned laned naeld aneld neald enald aenld eanld nlead lnead nelad enlad lenad elnad alend laend aelnd ealnd leand eland nalde anlde nlade lnade alnde lande nadle andle ndale dnale adnle danle nldae lndae ndlae dnlae ldnae dlnae aldne ladne adlne dalne ldane dlane naedl anedl neadl enadl aendl eandl nadel andel ndael dnael adnel danel nedal endal ndeal dneal ednal denal aednl eadnl adenl daenl edanl deanl nleda lneda nelda enlda lenda elnda nldea lndea ndlea dnlea ldnea dlnea nedla endla ndela dnela ednla denla ledna eldna ldena dlena edlna delna aledn laedn aeldn ealdn leadn eladn alden laden adlen dalen ldaen dlaen aedln eadln adeln daeln edaln dealn ledan eldan ldean dlean edlan delan
Note: these 'words' (valid or invalid) are all the permutations of the word naled. These words are obtained by scrambling the letters in naled.