C90 Intuition
The next day, as I was sleeping, Lee Shun called me: "Yi Ke, you grew up in the Tengchong of Yunnan, right?"
"Yes!" I don't know what Lee Shun means.
"Does Tengchong have an airport? Civil airport! " Lee Shun said.
"Yes, Camel Airport, for the civilian use!" "No," I said.
"Go check on the internet for me right now. Do you have any flights directly to Tengchong?" Lee Shun said