Can cadres keep a record of the month and the day?

Dry branches can record months and days. Branches and branches generally refer to heavenly stems and earthly branches, which originated from the observation of astronomical phenomena in ancient China. Simplified heavenly stems and earthly branches: "A, B, C, D, E, Ji, G, Xin, Ren, Gui" is called ten heavenly stems, and "Zi, Ugly, Yin, Mao, Chen, Si, Wu, Wei, Shen, You, Xu, Hai" is called twelve earthly branches. Ten heavenly stems and twelve earthly branches are matched in turn to form sixty basic units, and they cooperate with each other in a fixed order to form the chronology of the stems and branches. Used to indicate the order of year, month and day, used repeatedly. Specifically, it can be divided into trunk calendar year, trunk calendar month, trunk calendar day and trunk calendar year.