Ding Mao, are you happy?

That teacher really knows how to say, it's a birthday! Ding Mao (year), Ji You (month), Xin Si (day) and Ren Chen (time) will tell their birthdays!

heavenly stems and earthly branches

Sixty jiazi

Enter the sixty-four hexagrams according to the date of birth, and life can only be known according to the hexagrams!