Add
1
2
3
4
5
6

Modify
1
2
3
4
5
6
7
8
9
10
Single A

Delete
1
LLL
2
RRR
3
Both
4
Both
LLL
5
Both
RRR
6

‚P
‚Q
‚R
‚S
‚T
‚U
‚V
‚W