Input (grade 13): The nineteenth tropical storm and twelfth typhoon of the 1979 Pacific typhoon season, Tip developed out of a disturbance in the monsoon trough on October 4 near Pohnpei.
Output (grade 8): It was the 19th tropical storm and 12th typhoon of the 1979 Pacific typhoon season. The typhoon formed out of a disturbance in a monsoon trough on October 4 near Pohnpei.