双R

1
7
1
7
0
3
0
40
R
0
30
0
40
0
9
0
2
0
40
0
9
0
2
R
0
11
R
0
18
0
33
R
0
3
0
32
0
6
0
4
0
4
0
1
R
0
13
0
1