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