Task: Program Execution
Input (English): 6753, D, 9755, D, 583, q, b, 9091, 4085, 2207, 3723, 883, 5017, 9879, 3371, 6605, I, F, 3089
Output (English): 1, 3, 5, 8, 9, 10, 11, 12, 13, 14, 15, 16, 19