0
0
0
5
5
0
0
0
0
0
4
e
f
1
0
0
0
0
9
f
f
7
0
0
0
0
9
f
f
7
0
0
0
0
d
f
f
7
0
0
0
0
d
f
f
7
0
0
0
0
4
f
f
1
0
0
0
0
0
5
5
0
0
0
0
0
0
8
2
0
0
0
0
0
0
8
2
0
0
0
0
0
0
8
2
0
0
0
0
0
0
8
2
0
0
0
0
0
0
8
2
0
0
0
0
0
0
8
2
0
0
0
0
0
0
8
2
0
0
0
0
0
0
8
2
0
0
0