n躟羕 n棙 ft
0 0購棙 ft颯
nf繬hn鄀篘 ft 購f'?w鱊瀃剉 u}t ft (w購棙 ftkn
n 髞_n
n~v縉剉篘鉙0
0 0 n棙龕 g
n~v縉篘鉙剉 u}t ft e6q郪:n骮g陙馷 縊購hn雓
n箁k寗v鸔羕哊 購褃bt遶gqy'n胈舥聄哊
0 0鵞嶯gd羕 n棙 u}t ft 1 1 篘龕 gy'y剉臽陗鈒≧0
0 0諲霳s_-n t劅 g'y剉騗蟸 g
nn?t劅剉_n硩 ge~v?蟢 n!k蟼拺龕 {k(w諲霳kb-n剉 u}t閑騗