Delete 844
9
8
7
6
5
4
3
2
1
0
844
1
1
0
1
0
0
1
1
0
0
775
1
1
0
0
0
0
0
1
1
1
767
1
0
1
1
1
1
1
1
1
1
767
9
775
8
D
Delete 775
767
9
D
Delete 767
D
