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