How to match the trunk and branches?

Ten heavenly stems and twelve earthly branches are matched in turn to form sixty basic units, which cooperate with each other in a fixed order.

Ten-day stems are A, B, C, D, E, G, Xin, Ren and Gui; The twelve earthly branches are Zi, Ugliness, Yin, Mao, Chen, Si, Wu, Wei, Shen, You, Xu and Hai. The two cooperate with each other in a fixed order, such as:

Jia Zi, Yi Chou, Bing Yin, Ding Mao, Chen Wu, Keith, Geng Wu, Xin Wei, Ren Shen, Gui You;

JOE, Yihai, Bingzi, Ding Chou, Wuyin, Jimao, Chen Geng, Xinsi, Renwu and Guiwei;

Shen Jia, Yi You, Bing Xu, Ding Hai, Woods, Ji Chou, Geng Yin, Xin Mao, Ren Chen, Gui Si;

Wu Jia, Yiwei, Shen Bing, Ding You, Wuxu, Jihai, Gengzi, Xin Chou, Ren Yin, Gui Mao;

Chen Jia, Yi Si, Wu Bing, Ding Wei, Wu Shen, Ji You, Geng Xu, Xinhai, Ren Zi, Ghost Chip;

Jia Yin, Yi Mao, Chen Bing, Ding Si, Wu Wu, Wiki, Geng Shen, Xin You, Ren Xu, Gui Hai.

Extended data:

Ganzhi calendar is the product of ancient civilization, also known as solar calendar or China solar calendar.

60 different groups of heavenly stems and earthly branches are used to mark the calendar of year, month and day. It shows the law of natural operation, the interaction of instant (time) space (orientation) and the result of interaction of yin and yang. It contains the thought of Yin-Yang and Five Elements and the law of natural circulation. The trunk calendar is mainly composed of four parts: trunk calendar year, trunk calendar month, trunk calendar day and trunk duration. It takes beginning of spring as the beginning of the year and festivals as the beginning of the month.

Twenty-four solar terms and December construction are the basic contents of the dry calendar, which manages both the year and the month and has twenty-four solar terms. The year, month and day of the elephant trunk calendar are determined by the astronomical phenomena and do not need to be adjusted artificially. It is a calendar that completely conforms to the laws of the astronomical phenomena.