Task: Program Execution
Input (English): 5009, 6209, I, 9441, i, B, X, 803, D, f, 9543, 6083, 6983, 3631, q, 3477, v, R, Q, 2959
Output (English): 5009, 6209, 9441, 803, 9543, 6083, 6983, 3631, 3477, 2959