Task: Program Execution
Input (English): a, Z, 4053, 1527, 8447, 2667, O, 3183, 5681, 3609, 6585, A, F, o, Y, 9623, Z, 8095, b, i, 873, A, G, 3209
Output (English): 4053, 1527, 8447, 2667, 3183, 5681, 3609, 6585, 9623, 8095, 873, 3209