Can Kay and Yu be used in the name of Cow Thunderbolt? Why can't it be used?

Honey! Thunderstorm refers to the sound of life. In general, the four pillars and eight characters refer to the heavenly stems of the sun Lord. Can Kai and Yu characters use their favorite gods who need to look at the eight characters? It is not that the fire of life cannot use fire and water, and wood cannot use gold. This may sound difficult. How do you want to get a good knife? Metals must be forged by fire to make finished products. Kay: Victory. Y: Time is vast. That's very interesting. Why can't it be used? Don't stick to folk taboos, one life, two luck and three feng shui. Water is the third place, and the name can be ignored. As long as the meaning is profound, catchy and easy to remember, it is ok. I hope it helps you. ...