Task: Program Execution
Input (English): 4, 7, ['2435', '7263', 'v', 'Z', '2171', '3973', 'p', 'x', '1195', '7835', 'L', '2213', 's', 'm', '6455', '2755', 'B', 'h', '231', '6361', 'p', '7375']
Output (English): p37931712Z