I will keep some of the parts bit short here, since I am not 100% knowledgeable
How to play PipsIf you've ever played dominoes, you'll have a passing familiarity for how Pips is played. As we've shared in our previous hints stories for Pips, the tiles, like dominoes, are placed vertically or horizontally and connect with each other. The main difference between a traditional game of dominoes and Pips is the color-coded conditions you have to address. The touching tiles don't necessarily have to match.
。关于这个话题，WPS官方版本下载提供了深入分析
第七十五条 货物装船前，承运人已经应托运人的要求签发收货待运提单或者其他单证的，货物装船完毕，托运人可以将收货待运提单或者其他单证退还承运人，换取已装船提单；承运人也可以在收货待运提单上加注承运船舶的船名和装船日期，加注后的收货待运提单视为已装船提单。
I found this article on the subject, and decided to turn that data into a visualization, too.