What are there in heavenly stems and earthly branches?

Ten-day stems: A (ji ǐ), B (yǐ), C (bǐng), D(Dǐng), E (w ǐ), J (jǐ), G (gēng), Xin(xěn). Among them, A, C, E, G and N are yang dryness, while B, D, J, Xin and Gui are yin dryness.

Twelve earthly branches: Zi (zǐ), chou (Chou), Yin (yín), Mao (m ǐ o), Chen (chén), Si (s), Wu (), Wei (wèi) and Shen (shēn). Ugly: cattle; Yin: tiger; Thumb: rabbit; Chen: Dragon; Rudder: snake; Afternoon: horse; No: sheep; Shen: Monkey; Hey: chicken; Hey: dog; H: pigs.

"heavenly stems and earthly branches" is also called "dry branch". There is a saying in the predecessors: "The sky is dry and dry, strong and positive; Branches are branches of trees, which are weak but cloudy. " This shows the original intention of being called a dry branch. There are ten kinds of heavenly stems, and their order is: A, B, C, D, E, Ji, G, Xin, Man and Ghost. There are twelve earthly branches, and their order is: Zi, Ugly, Yin, Mao, Chen and Gui.