Twin brothers are named, and the five elements are short of water. Is there a phrase that belongs to water like Haozi? Catalpa generation! Or is there anything else?

Zi Hong, (Hong, meaning deep and wide)

Zi Qing, meaning pure, transparent and clear. )

zi run (run, which means moist and shiny. )

zi cheng (cheng, meaning clear water. )

Ziyuan (deep water). )

for reference.