(@buy @sell @repair @s_repair)
%100
+5
+6
+99
+43
[@main]
ӭ.  лǵ.\ \
  </@buy>\
  </@sell>\
  </@repair>\
  </@s_repair>\
  < /@exit>\

[~@repair]
ȥѾˡ\ \ \
 < /@Main>

[@buy]
Щʲô?\ \ \
 < /@Main>

[@sell]
Ҫ.\ \ \
 < /@Main>

[@repair]
Ҫ?\
Ҫ.\ \
 < /@Main>

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

[goods]
()  10     5
      10     5
        10     5
ذ        10     5
ľ      10     5
ͭ      10     5
˫    10     5
̽        10     5
        10     5
ͭ      10     6
        10     6
˻        10     6
        10     6