2 <!DOCTYPE bulletml SYSTEM
"http://www.asahi-net.or.jp/~cs8k-cyu/bulletml/bulletml.dtd">
4 <bulletml xmlns=
"http://www.asahi-net.or.jp/~cs8k-cyu/bulletml">
6 <if><cond>$rand
> 0.7</cond>
7 <then><fire><bullet/><appearance>red
</appearance></fire></then>
9 <if><cond>$rand
> 0.5</cond>
10 <then><fire><bullet/><appearance>blue
</appearance></fire></then>
11 <else><fire><bullet/><appearance>green
</appearance></fire></else>