Time taken: 00:00
2
6
3
5
7
8
3
1
2
6
2
8
7
5
6
9
5
8
3
2
5
8
9
1
4
6
2
9
9
2
7
4
4
5
3
8
1
2
3
4
5
6
7
8
9
Delete
Check
Note
Strategy