Task: Program Execution
Input (English): 9423, I, 4417, I, 1, 4039, E, q, 8839, E, 1439, 8435, O, B, 9323, K, 9155, 7879
Output (English): I, I, E, q, E, O, B, K, 9423, 4417, 1, 4039, 8839, 1439, 8435, 9323, 9155, 7879