(@buy @sell )
%100
+0
+42
[@main] 
ӭҪʲô\ \
 </@buy> Ʒ\
 </@sell> Ʒ\
 <ȡ/@exit>
[@buy]
ҪʲôƷأ\ \ \
<Ʒб/@BUY>\
 </@main>
[@sell]
ҿҪʲô.\ \ \
 </@main>
[goods]
       10       10
춾       10       10
̶       10       10
ҩ         50       10
󻹵        100       10
          100       10
Сҩ()   50       10
Сҩ()   50       10
ҩ()   80       10
ҩ()   80       10
ҩ()   100      10
ҩ()   100      10
