fremd rfemd fermd efrmd refmd erfmd frmed rfmed fmred mfred rmfed mrfed femrd efmrd fmerd mferd emfrd mefrd remfd ermfd rmefd mrefd emrfd merfd fredm rfedm ferdm efrdm refdm erfdm frdem rfdem fdrem dfrem rdfem drfem fedrm efdrm fderm dferm edfrm defrm redfm erdfm rdefm drefm edrfm derfm frmde rfmde fmrde mfrde rmfde mrfde frdme rfdme fdrme dfrme rdfme drfme fmdre mfdre fdmre dfmre mdfre dmfre rmdfe mrdfe rdmfe drmfe mdrfe dmrfe femdr efmdr fmedr mfedr emfdr mefdr fedmr efdmr fdemr dfemr edfmr defmr fmder mfder fdmer dfmer mdfer dmfer emdfr medfr edmfr demfr mdefr dmefr remdf ermdf rmedf mredf emrdf merdf redmf erdmf rdemf dremf edrmf dermf rmdef mrdef rdmef drmef mdref dmref emdrf medrf edmrf demrf mderf dmerf
Note: these 'words' (valid or invalid) are all the permutations of the word fremd. These words are obtained by scrambling the letters in fremd.