Input (grade 13): The 2001 Atlantic hurricane season was a fairly active Atlantic hurricane season that produced 17 tropical cyclones, 15 named storms, 9 hurricanes, and 4 major hurricanes.
Output (grade 10): The 2001 Atlantic hurricane season was a fairly active Atlantic hurricane season. Out of the 17 cyclones, 15 became named storms, 9 became hurricanes, and 4 became major hurricanes.