Task: Program Execution
Input (English): 7, 11, ['2845', 'W', 'e', '3569', 'X', 'X', '6859', '7881', 'O', '6651', 'U', '5923', 'm', '453', 'G', 'Q', '2495', 'Q']
Output (English): U, 6651, O, 7881, 6859