estmt setmt etsmt tesmt stemt tsemt esmtt semtt emstt mestt smett msett etmst temst emtst metst tmest mtest stmet tsmet smtet mstet tmset mtset esttm settm etstm testm stetm tsetm esttm settm etstm testm stetm tsetm ettsm tetsm ettsm tetsm ttesm ttesm sttem tstem sttem tstem ttsem ttsem esmtt semtt emstt mestt smett msett estmt setmt etsmt tesmt stemt tsemt emtst metst etmst temst mtest tmest smtet mstet stmet tsmet mtset tmset etmts temts emtts metts tmets mtets ettms tetms ettms tetms ttems ttems emtts metts etmts temts mtets tmets tmtes mttes ttmes ttmes mttes tmtes stmte tsmte smtte mstte tmste mtste sttme tstme sttme tstme ttsme ttsme smtte mstte stmte tsmte mtste tmste tmtse mttse ttmse ttmse mttse tmtse
Note: these 'words' (valid or invalid) are all the permutations of the word estmt. These words are obtained by scrambling the letters in estmt.