"wang ing ang (hari ini hujan)", Kitty said.
"wang ing ung king (kemarin juga hujan)", Catty replied to Kitty.
As Kitty noded her head, she added "nung ing ung (kemarin cerah)"
Catty asked her, "mung? (besok?)"
Kitty replied confidently, "nung ing mung king"
What is the meaning of "nung ing mung king"?