leear elear leear elear eelar eelar leaer elaer laeer aleer ealer aeler leaer elaer laeer aleer ealer aeler eealr eealr eaelr aeelr eaelr aeelr leera elera leera elera eelra eelra lerea elrea lreea rleea erlea relea lerea elrea lreea rleea erlea relea eerla eerla erela reela erela reela leare elare laere alere ealre aelre lerae elrae lreae rleae erlae relae laree alree lraee rlaee arlee ralee earle aerle erale reale arele raele leare elare laere alere ealre aelre lerae elrae lreae rleae erlae relae laree alree lraee rlaee arlee ralee earle aerle erale reale arele raele eearl eearl eaerl aeerl eaerl aeerl eeral eeral ereal reeal ereal reeal earel aerel erael reael areel raeel earel aerel erael reael areel raeel
Note: these 'words' (valid or invalid) are all the permutations of the word leear. These words are obtained by scrambling the letters in leear.