(@buy @sell @repair @s_repair )
%100
+24
+26
[@main]
ӭ. ҿ԰ʲô?\ \
 </@buy> \
 </@sell> \
 </@repair> \
 </@s_repair>\ 
 < /@exit>\

[@buy]
ѡҪƷ.\ \ \
 < /@Main>

[@sell]
?\
Ҳ.\ \
 < /@Main>

[@repair]
,. \ \ \
 < /@Main>

[~@repair]
ȥǺõ.\ \
 < /@Main>

[@s_repair]
Сãԭϣ۸\
ͨӴҾͿ׬Ǯˡ\ \
</@main>

[goods]
С 	      5    10
	      5    10
        5    10
        5    10
Ƥ      5    10
