5
Sources
1
4
3
2
1
3
4
1
2
1
1
3
0
2
2
2
2
27K
2
27K
3
2
2
1
2
5
1
2
1
2
4
3
2
1
2
2
3
1
16K
6K
4
3
1
3
4
5
4
1
2
