What do you mean by "twisting six terms"?

Twist for six terms-racking one's brains or playing tricks.

Liu Ren: A skill number. The five elements (water, fire, wood, gold and earth) are headed by water. During the ten-day work, nonyl and decyl belong to water, nonyl is yang water, decyl is yin water, and yin is yang. Among the sixty Jiazi, there are six (Renshen, Renwu, Renchen, Renyin, Renzi and Ren Xu), hence the name. There are 720 classes in Liu Ren * *, which can be generally summarized as 64 classes. Superstitious people use it to pray for good or bad luck.