dy
0
4
dy
2
14
dy
0
2
dy
0
2
dy
0
2
dy
0
1
dy
0
1
dy
0
1
dy
0
1
dy
0
1
dy
0
1
dy
0
1
dy
0
1
dy
0
1
dy
0
1
dy
0
1
dy
0
1
dy
0
1
dy
0
1
dy
0
2
dy
0
2
dy
0
2
dy
0
1