Input (grade 13): Eliza McCardle Johnson (October 4, 1810 - January 15, 1876) was the 21st First Lady of the United States and the wife of Andrew Johnson, the 17th President of the United States.
Output (grade 11): Eliza McCardle Johnson (October 4, 1810 - January 15, 1876) was the wife of Andrew Johnson, the 17th President of the United States.