randy arndy rnady nrady anrdy nardy radny ardny rdany drany adrny darny rnday nrday rdnay drnay ndray dnray andry nadry adnry danry ndary dnary ranyd arnyd rnayd nrayd anryd naryd raynd arynd ryand yrand ayrnd yarnd rnyad nryad rynad yrnad nyrad ynrad anyrd nayrd aynrd yanrd nyard ynard radyn ardyn rdayn drayn adryn daryn raydn arydn ryadn yradn ayrdn yardn rdyan dryan rydan yrdan dyran ydran adyrn dayrn aydrn yadrn dyarn ydarn rndya nrdya rdnya drnya ndrya dnrya rnyda nryda rynda yrnda nyrda ynrda rdyna dryna rydna yrdna dyrna ydrna ndyra dnyra nydra yndra dynra ydnra andyr nadyr adnyr danyr ndayr dnayr anydr naydr ayndr yandr nyadr ynadr adynr daynr aydnr yadnr dyanr ydanr ndyar dnyar nydar yndar dynar ydnar
Note: these 'words' (valid or invalid) are all the permutations of the word randy. These words are obtained by scrambling the letters in randy.