1, heavenly stems and earthly branches of year, month and day, which can be found in the calendar; For example, 20051October 9th, 165438+ was replaced by 20051October 8th, and heavenly stems and earthly branches was replaced by Ding Mao, Ding Haiyue and Yi Youyuan.
2. The earthly branch of time is fixed. When the birth time is 23: 00-1, it is ugly, 1 -3: 00 ... and so on, the hourly sky dryness should be calculated according to the sky dryness of that day, and the child's sky dryness is the remainder of that day multiplied by 2 minus 1 and then divided by 10. For example, on June 9, 2005, the stem of 1 1 and "day" was "D", ranking fourth, so the stem of that day was 4*2- 1=7, and the remainder after dividing by 10 was 7, that is, "G".
So you can get "eight characters".