How to read heavenly stems and earthly branches?

Heavenly stems and earthly branches. Including ten heavenly stems and twelve earthly branches.

Ten-day work: A, B, C, D, E, E, Self, G, Xin, Man, Ghost.

Twelve earthly branches: Zi, Ugly, Yin, Mao, Chen, Si, Wu, Wei, Shen, You, Xu and Hai.