(@buy @sell )
%100
+42
+30
+25
+3
[@main]
רŹʹõƷ. \
żҲ۸ÿ. \ 
ƫƧкܶˡ\ \ 
</@buy>Ʒ\
</@sell>Ʒ\
< /@exit>\

[@buy]
ѡҪƷ  \ \ 
< /@main>

[@sell]
ѲõƷȥ . \
һüǮ. \ \
< /@main>

[goods]
            30        5
            30        5
;      110       10
Ѿ      110       10
;    110       10
Ѿ    110       10
          20        10
()      20        10
ɫҩ()  20        5
ɫҩ()  20        5
ɫҩ()  20        5
ɫҩ()  20        5
޸          10        10
лسǾ	10	  10
سǾ		1	 20
