Task: Program Execution
Input (English): 4, 20, ['1155', '2799', '6165', '9855', '4787', 'n', '1245', '6225', '4037', 'g', 'C', 'v', 'D', 'C', 'X', 'j', 'n', '8719', 'v', 'c']
Output (English): cv9178njXCDvCg730452265421n78745589