5 integers are arranged in ascending order, and the median is 7. If the only mode in this set of data is 4, what is the smallest sum of these 5 integers?
5个整数从小到大排列，中位数是7，如果这组数据中唯一的众数是4，则这5个整数的和最小是多少．
<gadget id="calculator">4 + 4 + 7 + 8 + 9</gadget>
<output>32</output>

<result>32</result>