双j

j
0
3
j
0
1
j
0
4
0
2
0
2
j
0
3
j
0
4
j
0
2
j
0
2
j
0
2
j
0
2
j
0
10
j
0
1
j
0
1
j
0
1
j
0
1
j
0
2
j
0
9
j
0
1