lepra elpra lpera plera eplra pelra lerpa elrpa lrepa rlepa erlpa relpa lprea plrea lrpea rlpea prlea rplea eprla perla erpla repla prela rpela lepar elpar lpear plear eplar pelar leapr elapr laepr alepr ealpr aelpr lpaer plaer laper alper paler apler epalr pealr eaplr aeplr paelr apelr lerap elrap lreap rleap erlap relap learp elarp laerp alerp ealrp aelrp lraep rlaep larep alrep ralep arlep eralp realp earlp aerlp raelp arelp lprae plrae lrpae rlpae prlae rplae lpare plare lapre alpre palre aplre lrape rlape larpe alrpe ralpe arlpe prale rpale parle aprle raple arple epral peral erpal repal preal rpeal eparl pearl eaprl aeprl paerl aperl erapl reapl earpl aerpl raepl arepl prael rpael parel aprel rapel arpel
Note: these 'words' (valid or invalid) are all the permutations of the word lepra. These words are obtained by scrambling the letters in lepra.