Gossip is divided into the first day and the day after tomorrow; Sixty-four hexagrams refer to the arrangement and combination of eight diagrams, so some of them are consecutive days. In other words, there is no difference between the sixty-four hexagrams of consecutive days.
The eight diagrams are sorted by day, assuming that the innate sorting is 1 2 3 4 5 6 7 8 and the acquired sorting is 78132456; Something like this.