Task: Program Execution
Input (English): 4417, b, S, J, C, 303, 2957, E, X, 839, r, 7065, 7735, i, S, g, D, D, 1351
Output (English): 2, 3, 4, 5, 8, 9, 11, 14, 15, 16, 17, 18