(@buy @sell )
%150
+30
+0
+5
+6
+10
+11
[@MAIN]

ӭ ҿΪʲô\
Ҫ...Ϊѡ...\ \
 </@buy>Ʒ\
 </@sell>Ʒ\
 <뿪/@exit>
[@buy]
Ȼ㣬ǳеʱɡ\ \
 </@Main>
[@sell]
Ҫʲôչ·\ \
 </@Main>
[goods]
Ѿ   20 5
;   30 5
       60 5
޸       20 5
Ѿ 20 5
; 60 5
ˮ         10 5
()   60 5
   40 5
سǾ       40 5
лسǾ   20 5
Ѿ 20 5
; 60 5
ɫҩ()  40 	5
ɫҩ()  40 	5
ɫҩ 40 5
ɫҩ 40 5