Task: Program Execution
Input (English): 15, 19, ['T', '733', '7777', '7735', 'n', 'g', '7647', '7797', 'p', 'o', 'z', '9917', 'S', '3237', '8383', 'E', 'u', 'a', 'Z', '5951', 'v', '1531']
Output (English): ZauE3838