1
Sources
1
2
1
1
1
1
2
5
3
2
1
0
0
3
2
1
2
2
2
3
3
1
1
1
2
1
0
2
1
3
3
2
1
1
1
1
0
2
0
1
1
2
0
0
3
2
2
0
2
