Task: Program Execution
Input (English): 12, 18, ['4317', '6601', 'Q', 'I', '7383', '4399', 'O', 'f', 'l', '1017', 'k', '4883', 'r', '5967', '4801', 'r', 'r', 'd', 'm', 'E', '8403', '979', '2463', '4221', '2659']
Output (English): drr48015967r4883