Task: Program Execution
Input (English): 9, 12, ['D', '7629', 'A', 'v', '4039', 'v', 'r', '4411', 'B', 'j', '4105', '2853', 'R', 'x', 'a', '6119', 'p', '1415', 'q', '9633', 'E', '7555', 'K', '9837', '6475', 'R', 'B', '9323']
Output (English): B, j, 4105, 2853