My son's surname is Zhang. The following is his eight-character information. What attributes should experts use when naming? He is short of gold, but he takes metal.

when the moon is in season, the sky is dry, the wood is on fire in the afternoon, and there is no root to restrain the soil. The soil is more prosperous in the afternoon. Although there is no water to get through the roots, the column has no water than when it is robbed. On the whole, the sun is weak, and it likes water and avoids fire. The soil is flammable. The combination of fire, water and gold can be used to put out the fire, but it can not help the soil. It is hidden in the soil.