Task: Program Execution
Input (English): 7, 16, ['813', '9653', 'n', '8809', 'H', 'x', '2389', '1037', 's', '7133', 'c', 'x', 'E', '1615', '2809', 'N', 'R', 'O', '8395', 'y']
Output (English): 23891037s7133cxE16152809N