gules ugles glues lgues ulges luges guels ugels geuls eguls uegls eugls gleus lgeus gelus eglus legus elgus ulegs luegs uelgs eulgs leugs elugs gulse uglse gluse lguse ulgse lugse gusle ugsle gsule sgule usgle sugle glsue lgsue gslue sglue lsgue slgue ulsge lusge uslge sulge lsuge sluge guesl ugesl geusl egusl uegsl eugsl gusel ugsel gsuel sguel usgel sugel gesul egsul gseul sgeul esgul segul uesgl eusgl usegl suegl esugl seugl glesu lgesu gelsu eglsu legsu elgsu glseu lgseu gsleu sgleu lsgeu slgeu geslu egslu gselu sgelu esglu seglu lesgu elsgu lsegu slegu eslgu selgu ulesg luesg uelsg eulsg leusg elusg ulseg luseg usleg suleg lsueg slueg ueslg euslg uselg suelg esulg seulg lesug elsug lseug sleug eslug selug
Note: these 'words' (valid or invalid) are all the permutations of the word gules. These words are obtained by scrambling the letters in gules.