Task: Program Execution
Input (English): 10, 10, ['C', '3681', 'm', 'r', 'u', '8923', 'y', '5961', '4481', '4883', 'c', '7155', 'A', '4109', '7043', 'P', '7503', '7391', 'z', 'z', '4809', 'X', '3621', 'U', '2239']
Output (English): 4883