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2
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1
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2
2
1
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1
1
6
1
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2
2
4
1
1
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4
0
3
3
3
0
0
1
3
2
4
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2
2
2
1
2
1
4
3
1
1
3
1
3
1
3
4
3
1
0
2
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4
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2
2
3
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1
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1
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0
0
0
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1
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1
1
0
0
0
1
0
1
0
1
1
0
0
0
1
1
0
0
0
0
0
1
1
1
0
0
0
0
1
0
1
0
1
0
0
1
1
0
0
0
0
0
0
0
2
0
0
1
1
0
0
0
0
1
1
1
0
1
0
0
1
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
0
2
0
1
1
1
1
0
0
0
1
2
0
0
0
0
2
0
1
0
0
1
0
0
1
1
1
1
1
0
0
2
1
1
1
0
2
0
0
0
0
0
0
0
1
0
2
3
0
0
0
0
0
2
1
3
0
1
1
2
2
0
0
1
1
2
0
0
0
1
0
1
1
1
0
0
3
2
2
2
4
1
1
4
0
0
2
0
3
0
0
2
0
1
5
1
1
0
2
1
4
3
1
2
2
0
1
1
4
2
3
1
0
6
2
2
0
2
2
1
0
4
1
5
2
3
3
4
4
4
3
8
3
2
1
1
1
2
1
2
4
8
3
3
3
2
1
4
2
4
6
4
4
3
3
3
7
1
2
6
2
5
4
3
6
7
5
1
4
6
3
9
6
6
4
8
6
9
4
4
8
6
10
4
9
8
5
6
15
8
10
5
11
16
7
11
11
11
9
12
8
12
11
14
11
13
17
14
15
19
12
16
12
12
16
16
17
9
16
19
14
17
16
25
22
17
15
22
25
32
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