3 
20
4
48 69 70 72
1
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9
7
7
6
8
9
6
2
2
6
1
1
2
3
6
7
3
2
3
1
4
7
4
9
2
5
4
9
6
1
9
6
7
1
2
3
2
6
5
5
2
3
9
1
5
9
9
5
1
6
5
4
7
1
8
8
5
7
8 2 7 2
2 1 1 5
1 4 3 4
7 7 5 2
6 1 2 1
3 4 5 4
3 1 7 8
6 8 7 5
4 5 1 5
3 8 2 4
9 9 3 3
9 1 3 3
9 6 3 3
9 4 1 7
2 9 9 3
3 5 8 7
6 8 6 9
8 4 3 8
9 4 5 1
7 5 8 3
2 3 4 7
6 9 1 1
1 5 1 8
2 6 2 1
3 1 9 3
7 8 6 8
4 7 5 4
3 2 5 8
4 8 5 4
3 1 1 2
5 7 7 3
8 7 5 2
9 8 7 2
7 9 4 9
8 8 7 9
7 1 2 1
1 6 6 8
6 7 7 9
9 6 6 3
7 2 9 4
1 1 1 4
4 1 6 8
3 1 8 4
8 2 6 1
4 5 9 6
9 5 4 1
1 6 1 6
6 5 9 8
8 7 7 7
1 5 8 2
6 9 6 9
2 5 9 6
8 3 5 3
7 9 7 9
9 7 7 6
2 3 3 5
1 9 2 4
4 3 2 9
9 6 6 4
3 4 4 8
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