Task: Program Execution
Input (English): 3, 8, ['9885', 'C', '5539', '6953', 'P', '5971', 'P', '4921', '6433', '2071', 'R', 'j', '2761', '4523', '311', 'T', '4245', '4121', '495', 's', '733', 'm', '9149', '4641', '6169']
Output (English): 4921P5971P69535539