Task: Program Execution
Input (English): 9, ['8409', '9047', 'W', 'k', '5143', '6679', '1241', '8657', 'g', 'c', 'B', '8853', 'V', '7991', 'b', 'V', 'U', '4521', 'P', '3913']
Output (English): 8409, c, P