2
Sources
4
1
2
1
3
0
2
2
2
0
2
1
8K
1
1
2
2
1
1
1
0
1
0
1
1
3
1
2
2
1
4
1
4
3K
4
1
1
2
0
2
1
17K
2
1
2
2
3
0
1
