Task: Program Execution
Input (English): 13, 25, ['6671', 'R', '7057', '749', 'P', 'K', '8829', 'k', 'r', '5499', 'M', 'q', 'x', '4203', '3487', 'A', '3297', 'u', 'k', 'n', '5071', 'A', '6233', 'n', '4757', '7021', '7227', 'v', 'z', 'P']
Output (English): 4757n6233A5071nku3297A34874203x