Task: Program Execution
Input (English): 5, 10, ['Q', '2603', 'o', '2497', '4543', 'F', '9595', '9033', 'B', 'P', '9101', 'B', '425', 'e', '6731', 'K', 'E', '3113', '2693', 'O', '8207', '3419', 'q', '1479', '6553']
Output (English): 4543, F, 9595, 9033, B, P