4
2



1
1
2



7
1
4


1
2
1
3


1
2
7
3


2
1
1
0


2
9
0
6


3
8
5
6


5
4
0
0


5
4
6
6


6
4
6
1


6
8
3
0


6
9
3
9


7
7
1
3


8
0
7
5


8
2
2
0


9
0
0
2

1
0
3
1
0

1
2
0
4
1

1
3
2
3
7

1
3
3
3
5

1
4
4
1
3

1
4
5
3
7

1
5
1
6
9

1
5
5
3
3

1
5
6
9
5

1
5
8
0
6

1
5
8
3
0

1
6
1
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1
6
5
0
9

2
0
9
4
0

2
1
3
2
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2
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2
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4
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2
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3
0
9
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3
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3
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3
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3
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3
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3
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4
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4
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4
4
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7
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4
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4
9
5
6
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5
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6
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6
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6
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4
5
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7
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1
9
9
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0
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0
0
5
2
0
0
5
6
2
2
0
6
7
2
3
2
0
7
0
4
4
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