Task: Program Execution
Input (English): 7, 15, ['5299', '1453', 'H', 'X', '5759', '7997', 'j', '1959', '3367', 'z', '6703', 'B', '3549', 's', '2335', '6545', '9841']
Output (English): j19593367z6703B3549s2335