Task: Program Execution
Input (English): 3817, 2919, C, 4817, q, 8893, w, H, Y, 6257, 2145, 2735, r, 9601, F, v, 4337, 4227, 7259, L
Output (English): 1, 2, 4, 6, 10, 11, 12, 14, 17, 18, 19