(@buy @sell @repair @s_repair )
%100
+22
+23
[@main]
ӭ٣ʲô\ \
</@buy>ָ\
</@sell>ָ\
</@repair>ָ\
</@s_repair>\
<ر/@exit>
[@buy]
Ҫָ\ \ \
< /@main>
[@sell]
Ҫָ\ \ \
< /@main>
[@repair]
Ҫָ\ \ \
< /@main>
[~@repair]
û㲻\ \
< /@main>
[goods]



