Input (grade 8): Herbert Clark Hoover (August 10, 1874 â "October 20, 1964) was the 31st President of the United States (1929 â" 1933).
Output (grade 8): Herbert Clark Hoover (August 10, 1874 â "October 20, 1964), the 31st president of the United States from 1929 â" 1933.