For a child born at 12:50 noon on February 14, 2012 in the Gregorian calendar, his surname is Li. What does the five elements lack? What's the taboo about changing your name? Thanks

Children born at 12:50 noon on February 14, 2012 in the Gregorian calendar are born in the year of Dragon and have a long life of water. The horoscopes are: Renchen year, Renyin month, Yisi day, Renwu hour, and the horoscope is in The five elements included are: 0 gold, 3 water, 2 wood, 2 fire, and 1 earth. The five elements of the sun belong to wood. If the five elements of the horoscope lack gold, you can fill it in with a name.