Task: Program Execution
Input (English): 14, 14, ['R', '1821', 'A', 'r', 'x', '9381', '6059', '7855', '5029', 'k', '9961', '7705', '7231', '8557', '2633', '1761', 'r', '3465', 'B', 'x', 'K', '3793', 'r', '1627']
Output (English): 8557