0
try
4
0
0
0
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
4
1
3
0
3
1
1
1
0
0
86
0
1
0
0
0
1
1
4
1
0
4
0
4
1
0