Ask the 121st AHC Soc Trang Tigers.
http://www.121avn.org/
They used “B”s, called the Vikings.
The “D”s were called the Tigers, “The Good Widow Mrs Jones” or “Strawberry Bitch” are good examples.
Soc Trang was also in the Mekong Delta. The three major fields were Can Tho, Ving Long & Soc Trang.
[ATTACH=CONFIG]254466[/ATTACH]