Task: Program Execution
Input (English): 2033, 3689, 7971, 1981, 7531, 2929, o, 9339, A, 8561, 7365, 5049, Y, M, 9995, 3741, 2619, S
Output (English): 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17