Task: Program Execution
Input (English): 2, 12, ['W', 'e', '477', 'c', '4715', '1247', 'T', 'G', '1185', 'c', 'G', '3083', '7689', '5753', 'N', '3339', 'g', '3437', 'f', 'z', 'C', 'l']
Output (English): 3083Gc1185GT12474715c477e