Task: Program Execution
Input (English): 811, T, 639, 7513, B, 7213, 9247, x, 6745, s, D, N, 907, o, T, R, 4115, 8745, S, S, 3957, t, a
Output (English): 2, 5, 8, 10, 11, 12, 14, 15, 16, 19, 20, 22, 23