Task: Program Execution
Input (English): 5, 10, ['Z', 'k', 'l', '3073', 'a', '6037', 'L', 'B', 'C', 'h', '4109', 'K', 'B', '8719', '4737', 'j', '3713', 'H', '1025', '7267', 't', 'Z', 'q', '4579', 'f', 'p', '2941', '7739']
Output (English): hCBL6037a