0
Sources
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
4K
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
