Input (grade 12): At independence in 1947, the Khyber Pakhtunkhwa (then North-West Frontier Province) was split into two divisions, Dera Ismail Khan and Peshawar.
Output (grade 11): At independence in 1947, the North-West Frontier Province (1901-1955) was split into two divisions, Dera Ismail Khan and Peshawar.