2
Sources
1
1
2
1
3
1
2
2
2
13K
1
0
1
1
2
1
2
2
2
2
0
3
2
3
1
4
1
3
1
1
3
0
2
1
3
1
1
1
1
3
4
1
1
30K
1
1
1
1
8K
