Task: Program Execution
Input (English): 9, ['2751', '8077', '9309', 'K', '2943', '2165', '5481', '2253', 'N', 'Q', '7067', 'A', '8573', 'E', 'c', '3133', '7669', 'a', '9453', 'X', '7633', '2279', 'm', 'p', '7401']
Output (English): 2751, 8077, 9309, K, 2943, 2165, 5481, 2253, N