(@buy )
%200
+0
[@main]
..... Ȼ....\
Ҳߵ·ˣֻ...\
Ҳ֪ܴܲ·ó.\ \
 </@buy>ҩ\
 < /@exit>\
[@buy]
ѡҪƷ??\ \ \
 < /@main>\
[goods]
ǿЧҩ            500       3
ǿЧħҩ            500       3
ҩ            3000       3
ħҩ            3000       3
ǿЧ̫ˮ   	       800	   3