(@buy @sell )
%100
+0
+42
[@main]
ӭҪΪṩҩƷ? \ \
 </@buy> ҩƷ\
 </@sell> ҩƷ\
 <жԻ/@talkwith>\
  < /@exit>\

[@buy]
ʲôҩƷ\ \ \
 < /@Main>

[@sell]
ҿҪĶ\\
 < /@Main>

[@talkwith]
ԲæԺҰɡ\
 < /@Main>

[goods]
ҩ(С)          50       10
ħҩ(С)          50       10
ҩ()          50       10
ħҩ()          50       10
ǿЧҩ            50       10
ǿЧħҩ            50       10
ҩ(С)          50       10
ħҩ(С)          50       10
ҩ()          50       10
ħҩ()          50       10
ҩ            50       10
ħҩ            50       10
̫ˮ   	      50       10