(@buy @sell )
%100
+30
+3
+25
[@main]
ӻĶʲôζʲô.\
ǰԸҪƷ.\
Ǳ˵ǸлԱ۵Ż..\
 </@buy> Ʒ\
 </@sell> Ʒ\
 <˳/@exit>
[@buy]
ǳۻᣬ͵ .\
⣬лسǾлԱʹ.\ \
 </@Main>
[@sell]
ǳ۸Ʒ...\
Ѱ, ѡҪ۵Ʒ...\
 </@Main>
[goods]
;   30 5
   20 5
лسǾ   20 5
; 60 5
 20 5
лسǾ 10 5
       40 5
         10 5
         10 5
         10 5
       10 5
ɫҩ()  40 	5
ɫҩ()  40 	5
ɫҩ()  40 	5
ɫҩ()  40 	5
ɫҩ()  40 	5
ɫҩ()  40 	5
ɫҩ  	40 	5
ɫҩ  	40 	5