Task: Program Execution
Input (English): 8895, G, 5413, C, J, 8973, P, 7047, d, 4355, Z, 757, E, f, 29, 8589, 2325, l, a, o, 6781
Output (English): 2, 4, 5, 7, 9, 11, 13, 14, 18, 19, 20