Generate a sentence with "a2" difficulty that contains the following words: corps, brigades, divisions.
When the reorganization of the infantry was finalized, Longstreet's First Corps consisted of eleven brigades in the divisions of Lafayette McLaws, John Hood, and George Pickett; Ewell's Second Corps contained thirteen brigades in the divisions of Jubal Early, Edward Johnson, and Robert Rodes; and Hill's Third Corps had thirteen brigades under Richard Anderson, Henry Heth, and Dorsey Pender.