Task: Program Execution
Input (English): 12, 14, ['4271', '9741', 'C', 'B', '8171', 'T', 'w', '9937', 'i', '8447', 'T', '6823', 'P', '4199', '4551', 'E', 'h', '9653', 'f']
Output (English): 9914P3286