Task: Program Execution
Input (English): 4411, S, Q, W, C, 2743, 5609, s, R, 8883, 6433, d, 8249, O, p, 4305, l, 4045, 281, 6629
Output (English): 1, 6, 7, 10, 11, 13, 16, 18, 19, 20