3
Sources
6
1
1
1
1
2
2K
2
0
0
22K
1
3
1
1
1
1
4
1
2
1
2
2
0
1
0
1
1
1
2
2
1
0
2
1
3
4
2
4
0
2
4
3
2
1
2
3
0
2
