Task: Program Execution
Input (English): 6867, o, i, 5657, m, 9781, 171, l, z, b, w, 875, p, 4455, i, w, 5163, e, f, n, g, 5785, a
Output (English): a, b, e, f, g, i, l, m, n, o, p, w, z