Task: Program Execution
Input (English): 5, 5, ['B', 'c', '7833', '2855', '6435', '3151', 'y', 'v', '9489', 'C', 'D', '2963', '3293', 'e', '903', '2485', '9119', '4011', '5499', 'E', 'C', 'Q']
Output (English): 6435