Task: Program Execution
Input (English): 10, 12, ['H', 'L', 'x', '4321', 'R', '5745', '593', 'S', 'L', '9853', 'v', '7077', 'M', '1509', '2267', 'Z', 'z', '1223', '5667', '9151', '1741', '2681', '9911', '6195', '1477', '9225', '4581', '6489', '9453', 'I']
Output (English): 9853v7077