super easy~!5.39.217.772 O# P. _- t. K( n( W
1st: 6:6tvb now,tvbnow,bttvb7 R& k' Q" v w% w) }
2nd: 3:3
1 ?- M! ^- M' x e+ F! r5.39.217.773rd: 1:1
1 X9 \( S$ }" Y8 F, u4 Jtvb now,tvbnow,bttvbif the last two is the same, then the extra one is the heavier |