One group is Bing Xin, Yue Riwei. The earthly branches are hurt by the moon and the sun. What do you mean?

There are five groups of pairwise combinations in ten-day stem, namely, heptyl A, heptyl B, heptyl C, heptyl D and pentadecyl. Harm is the relationship between earthly branches and earthly branches, which means destruction. It's like having two excellent people, but one of them is picking things up, which leads to the other suffering. The six evils are: no harm to children, ugly noon, yin, foundation, sea and western defense.