The combination of B and G means that in the horoscope, the sun or the sky is B, and there is G in the earthly branches of the year, month and hour, so it can be said that this is the combination of B and G..
Bingrenchong is a powerful symbol of eight-character prediction. C refers to fire, not water. Fire conflicts with water phase and is restrained. Therefore, if a person's eight characters have C and Ren, it will affect his fate.
So is Bingcuoke. If there are C and G in a person's eight characters, and C restrains G, it will affect this person's fate.
It should be noted that these terms in foreknowledge are based on the assumption that human destiny is the result of the comprehensive influence of factors such as weather, geography, people and so on. They are for reference only and should not be too superstitious.