=============================?=============================

??c?4000?c??

??c??2500?c??

??b?8000?b??

??b5000?b??

8000?b??

?284?284?

??31?310?

2844?284?

?3?300?

?28678?b??c??

?1030?c??d??

?29708?b??c??d??

21000b......

6500?c??

......??......?

?2000?d?

d?......

?duang~duang~duang~

?.....?

......??......?

..................??......??......?......?

?............?......??pass??

??

??......

??