hales ahles hlaes lhaes alhes lahes haels ahels heals ehals aehls eahls hleas lheas helas ehlas lehas elhas alehs laehs aelhs ealhs leahs elahs halse ahlse hlase lhase alhse lahse hasle ahsle hsale shale ashle sahle hlsae lhsae hslae shlae lshae slhae alshe lashe aslhe salhe lsahe slahe haesl ahesl heasl ehasl aehsl eahsl hasel ahsel hsael shael ashel sahel hesal ehsal hseal sheal eshal sehal aeshl eashl asehl saehl esahl seahl hlesa lhesa helsa ehlsa lehsa elhsa hlsea lhsea hslea shlea lshea slhea hesla ehsla hsela shela eshla sehla lesha elsha lseha sleha eslha selha alesh laesh aelsh ealsh leash elash alseh laseh asleh saleh lsaeh slaeh aeslh easlh aselh saelh esalh sealh lesah elsah lseah sleah eslah selah
Note: these 'words' (valid or invalid) are all the permutations of the word hales. These words are obtained by scrambling the letters in hales.