(@buy @sell @repair @s_repair )
%100
+10
+11
[@main]
ӭҪʲô\ \
 </@buy>  ·\
 </@sell>  ·\
 <޲/@repair> ·\
 </@s_repair>\
 < /@exit>\
[@buy]
ʲô·\ \ \
 < /@Main>
[@sell]
Ҫ·ҿһۡ\
 < /@Main>
[@repair]
ȥҪ޲·.\ \ \
 < /@Main>
[~@repair]
޲úܲ.\ \ \
 < /@Main>
[goods]


