Input (grade 10): WQED has produced many shows for PBS, such as Mister Rogers' Neighborhood (which aired first run episodes from February 19, 1968 to August 31, 2001).
Output (grade 10): WQED has produced many shows for PBS, such as Mister Rogers' Neighborhood (which aired first run episodes from 19 February 1968 to 31 August 2001).