2
2
3
1
4
1
1
1
0
0
3
4
2
3
2
3
1
1
2
3
2
1
3
0
0
1
0
0
0
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3
4
1
0
1
1
0
1
0
2
0
0
0
1
1
0
0
0
0
1
0
0
0
0
0
0
1
1
2
1
0
0
0
0
0
1
1
1
0
0
1
2
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
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1
0
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1
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1
1
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2
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