super easy~!
" k, w& n: G/ ^9 `" X5.39.217.77:88981st: 6:69 h* x( U. r3 z! e+ ] |( J& a v" R
2nd: 3:3
& |! S: O$ w o- I& j9 a$ l. Ytvb now,tvbnow,bttvb3rd: 1:1
8 G5 C6 z$ n# e% e) _) a" M0 ^5.39.217.77:8898if the last two is the same, then the extra one is the heavier |