1
Sources
4
2
1
0
1
2
2
3
3
4
1
4
2
3
6
1
2
4
4
3
2
1
1
2
2
1
4
1
3
0
2
1
1
2
5
1
0
5
7K
10K
1
1
2
1
0
1
4
22K
0
