Task: Program Execution
Input (English): 4285, 485, a, J, 6297, I, 7501, f, 6055, 3587, 8427, l, 5453, 5705, 8895, u, b, T, 9511, 873, T, 8491, S
Output (English): 1, 2, 5, 7, 9, 10, 11, 13, 14, 15, 19, 20, 22