Task: Program Execution
Input (English): 15, 16, ['941', '3239', 'S', '803', '4059', 'h', 'E', '4439', '9435', '4587', '1351', '1001', '1735', 'O', 's', 'D', '7619', '1597', '6695', '4679', '7667', '6273']
Output (English): s, D