Q：很多人对夸克AI眼镜的反馈是非常好的，无论是销量上还是用户留存率上，用户每天用多少小时，综合这些数据来看，你们满意吗？
We don’t know who Brandon White is, where he resides, or what his relationship is with RODIK, Inc. Some of the documents he cites claim that he is based in Japan, while the business information for Graceware, SL points to a fake address in Andorra.
，这一点在PDF资料中也有详细论述
Equal (5): Everything in this dark blue space must be equal to 5. The answer is 5-1, placed horizontally; 6-5, placed horizontally; 5-4, placed horizontally; 5-5, placed vertically.
# Return the longest prefix of all list elements.