Task: Program Execution
Input (English): a, 651, w, 3537, u, 849, J, c, 6401, 327, 385, o, 107, 9609, g, 7895, f, 4053, r, 7577, J
Output (English): 2, 4, 6, 9, 10, 11, 13, 14, 16, 18, 20