(@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>

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

[goods]
ָͭ        3       10
ǽָ        3       10
ָ        3       10
ţǽָ        3       10
ɫˮָ	3       10
ָ        3       10
ָ		3       10

