Task: Program Execution
Input (English): 4, ['2297', '2695', '9887', 'w', 'C', 'U', 'C', 's', 'w', '1413', 'T', '9613', '803', 'R', '2601', '7729', '9275', '3709', 'I', 'u', '9957', '9567', '4897', '8687', 'P', 's']
Output (English): 2297, C, w, 803, 9275, 9957, P