双j

j
0
1
j
0
1
j
0
1
j
0
1
j
0
1
j
0
1
j
0
1
j
0
1
0
8
j
0
2
0
8
0
8
j
0
1
0
7
0
7
j
0
1
j
0
2
j
0
1
0
2
j
0
2
0
2
j
0
1
j
0
2