Problem 01 2023年-袋鼠L2-P1 Akira lights 5 identical candles all at the same time. They stopped burning at different times and now look as shown in the picture.Which candle stopped burning first? 小安将5支相同的蜡烛同时点燃。蜡烛在不同的时间停止燃烧，现在看起来如图所示，哪支蜡烛最先停止燃烧?
