Task: Program Execution
Input (English): 6, ['6527', '5395', '5655', '2979', 'B', '5493', 'e', '6321', '6379', 'd', 'y', '3497', '7953', 'y', 's', '1563', 'R', 'U', 'd', '845', '8165', '9789', 'y', 'M', '8697', '1691', '2673']
Output (English): 6527, 5395, 5655, 2979, B, 5493