4
Sources
4
1
5
1
2
1
3
1
2
2
1
0
0
3
1
3
2
2
4
1
2
1
3
2
0
2
1
8K
1
1
2
1
1
0
1
0
1
1
3
2
2
2
1
4
4
3K
4
1
1
