Task: Program Execution
Input (English): 2445, 7579, 4975, 8195, w, 2287, M, o, 9279, 4669, I, 5799, 1651, c, n, N, 445, 157, A, 2821, J, x, 5435
Output (English): 1, 2, 3, 4, 6, 9, 10, 12, 13, 17, 18, 20, 23