C511 Give Me a Satisfactory Solution!

"How could a teacher be from Cloud Peak Mountain? Look at his badge, what color is it?" The man was obviously a little surprised.

"It's just a black badge, it's much worse than your one!"

"What color is it?" A loud roar suddenly came from the other end of the phone.

"Black, what are you shouting for? Your yellow one is not as good as his black one?" The woman was displeased