Re: Members Sales

From the page source it looks like the order is
Kop 1, 2, 3
Anny lowers, middle, uppers,
BX02-19, BX1A, BX20-29,
Upper Kennys CE1-9,
DB,ES1,ES10, ES11, ES12, ES2-9,
Lower Kennys KG-KP,
Mains L1, L10-15, L2-9 M1-9, PB, U1-U9

What are BX and ES?