Task: Program Execution
Input (English): 4, 15, ['3795', '5135', 'c', 'v', 'z', 'S', 'y', '4931', 'y', 'Q', '3615', '9077', 'o', '8299', 'i', 'm', 'K', 'e', 's', 'O']
Output (English): vzSy4931yQ36159077o8299i