Task: Program Execution
Input (English): 321, 6137, 1067, l, 515, 7931, S, 2663, W, a, k, 8593, c, w, c, N, 829, c, 3359, 9639, 331, 2173, 9883, A
Output (English): 4, 7, 9, 10, 11, 13, 14, 15, 16, 18, 24