Task: Program Execution
Input (English): 12, ['B', '9915', '7939', '7911', 'V', '6245', '8801', '6793', '5735', '8107', '2921', '1149', 'b', 'k', '4631', 'd', '9681', 'r', '8423', '1169', 'Q', 'y', '7161', '2951', '7763', 'f', 'f', '5949', 'r', '6405', 'Y', 'f', 'S']
Output (English): B, b, 7763