Task: Program Execution
Input (English): 5, 8, ['9333', '947', '421', '8387', '4517', '5731', 'z', 'G', '1809', 'P', '3985', '31', '6533', 'J', 'K', 'T', 'S', '6951', '2817', 'F', '8037', '7007', 'h', '7471']
Output (English): Gz57314517