Lunar calendar: Shi Mao, April 15th, Ding Weinian.
Spring Festival: February 9th.
Before the festival: Wu Bingnian
After the festival: Ding Weinian
Eight characters: Ding Weiyi, Ding Hai, Gui Mao
Five elements: fire, earth, wood, fire, water and Shui Mu.
Orientation: south, middle, southeast, north, south, north and east.
Zodiac: sheep