Teacher Zhang asked Mingming, Liangliang, and Honghong to arrange the "Gala Party" program. It took 10 minutes to talk with Mingming, 8 minutes with Liangliang, and 15 minutes with Honghong. How to arrange the sequence of conversations so that the three of them Spent the least amount of total time? How many minutes is the minimum?
张老师找明明、亮亮、红红安排"联欢晚会"节目的事情，和明明谈话要10分钟，和亮亮谈话要8分钟，和红红谈话要15分钟，怎样安排谈话顺序，使三人花的总时间最少？最少是多少分钟？
<gadget id="calculator">8 + 10</gadget>
<output>18</output>

<gadget id="calculator">8 + 10 + 15</gadget>
<output>33</output>

<gadget id="calculator">8 + 18 + 33</gadget>
<output>59</output>

<result>59</result>