[@main]
ˡ\
ħҵ"ħ"\
͵İɣٺ١\ \

<Ϣ/@ask>\
<Ҫսħ/@mo>\
<˳/@exit>

[@ask]
ǰץһͷ\
˵ԼʲôƹԵɣ\
ҹص¥ȥˡ\
ʶ\\
</@main>

[@mo]
ҪսħֱڿЦ\
ûгֵľ򣬲Ҫսħ\
ıǻɥŶ~\
~~~~~~\\
<!Ҫս/@join>\
<,һû׼/@exit>\

[@join]
ãеʶҪսħɭ֣Ҳ\
㣬һưܵӣסŵ\
޷սʤĶħ\ \
<뿪/@exit>\
