1
Sources
0
2
1
0
1
1
1
0
0
0
0
0
0
1
1
0
1
0
1
1
0
0
1
1
1
0
0
15K
1
1
0
2
1
0
1
2
0
2
1
0
0
1
27K
0
0
1
0
0
2
