2
Sources
4K
1
1
2
3
6
3
1
2
3
2
3
1
2
1
0
2
1
27K
26K
2
8
1
4
1
2
3
0
1
3
5
3
3
3
3
3
1
1
1
4
0
2
2
2
6
15K
2
3
1
