2-1
1-4,2-3
1-3
2-123
不低
1-4,2-2
2-2
1-1
2-3
1-2
1-4,2-1
1-1,1-4,2-4
1-2,2-1
0.5R1,2R5
LX在最上面,或者你留
1-4,3-4
4-3