myfre ymfre mfyre fmyre yfmre fymre myrfe ymrfe mryfe rmyfe yrmfe rymfe mfrye fmrye mrfye rmfye frmye rfmye yfrme fyrme yrfme ryfme fryme rfyme myfer ymfer mfyer fmyer yfmer fymer myefr ymefr meyfr emyfr yemfr eymfr mfeyr fmeyr mefyr emfyr femyr efmyr yfemr fyemr yefmr eyfmr feymr efymr myref ymref mryef rmyef yrmef rymef myerf ymerf meyrf emyrf yemrf eymrf mreyf rmeyf meryf emryf remyf ermyf yremf ryemf yermf eyrmf reymf erymf mfrey fmrey mrfey rmfey frmey rfmey mfery fmery mefry emfry femry efmry mrefy rmefy merfy emrfy remfy ermfy fremy rfemy fermy efrmy refmy erfmy yfrem fyrem yrfem ryfem fryem rfyem yferm fyerm yefrm eyfrm feyrm efyrm yrefm ryefm yerfm eyrfm reyfm eryfm freym rfeym ferym efrym refym erfym
Note: these 'words' (valid or invalid) are all the permutations of the word myfre. These words are obtained by scrambling the letters in myfre.