3
3
3
3
2
1
1
2
2
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
3
3
3
3
3
3
4
3
3
3
3
4
5
3
4
5
5
7
7
7
6
6
6
8
7
7
4
4
5
4
3
4
4
4
3
3
3
2
2
2
1
1
1
0
0
0
0
0
0
0
0
0
0
2
2
1
1
1
0
0
0
3
4
4
4
3
2
2
2
2
1
1
0
0
0
0
0
0
1
2
1
0
0
0
0
0
-1
-1
-1
0
0
2
4
4
5
9
9
14
14
15
15
15
15
16
17
17
17
17
18
18
18
18
18
18
19
19
19
19
19
19
20
20
19
16
16
16
16
16
15
15
14
14
13
13
13
12
11
10
10
10
10
9
9
9
9
9
10
10
10
10
10
11
12
12
11
8
8
8
7
7
8
9
7
8
7
6
6
5
3
3
2
2
3
3
3
3
2
2
2
2
2
1
1
1
1
1
1
1
0
-1
-1
-1
0
0
0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
0
-1
-1
-1
0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
1
0
0
0
0
0
0
1
1
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
-1
-1
-1
-1
-1
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
1
0
0
0
-1
-1
-1
0
2
1
1
0
0
0
0
-1
-1
-1
-1
0
0
0
0
0
0
-1
-1
-1
0
0
-1
-1
-2
0
0
0
0
0
1
2
1
0
0
-1
-1
0
0
0
0
1
1
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
0
0
1
0
0
4
2
2
2
4
7
6
4
3
2
2
2
2
4
2
2
5
0
2