Task: Program Execution
Input (English): 12, 21, ['D', 'D', '8189', '4231', 'f', 'e', 'g', 'Y', 'R', 'm', '1857', 'k', '9221', '1339', '5317', 'C', 'I', 'R', '3451', '5491', 'Q', 'e', 'K', 'k', 'V', '9435']
Output (English): k922113395317CIR34515491Q