parer aprer praer rpaer arper raper paerr aperr pearr eparr aeprr eaprr prear rpear perar eprar repar erpar arepr raepr aerpr earpr reapr erapr parre aprre prare rpare arpre rapre parre aprre prare rpare arpre rapre prrae rprae prrae rprae rrpae rrpae arrpe rarpe arrpe rarpe rrape rrape paerr aperr pearr eparr aeprr eaprr parer aprer praer rpaer arper raper perar eprar prear rpear erpar repar aerpr earpr arepr raepr erapr reapr prera rpera perra eprra repra erpra prrea rprea prrea rprea rrpea rrpea perra eprra prera rpera erpra repra rerpa errpa rrepa rrepa errpa rerpa arerp raerp aerrp earrp rearp erarp arrep rarep arrep rarep rraep rraep aerrp earrp arerp raerp erarp rearp rerap errap rreap rreap errap rerap
Note: these 'words' (valid or invalid) are all the permutations of the word parer. These words are obtained by scrambling the letters in parer.