Task: Program Execution
Input (English): 1843, 6279, 477, 7867, 5297, N, f, 5857, 6441, L, 9537, s, H, 7985, 4819, H, 1041, J, H
Output (English): 1, 2, 3, 4, 5, 8, 9, 11, 14, 15, 17