Add
1
LLL
2
RRR
3
Both
4
LLL

RRR
5
Both
LLL

Both
RRR
6
Replaced Unique BCD

Modify
1
LLL
3
RRR
5
Both
7
Both
LLL
RRR
10
Replaced Single ABC

Delete
1
2
3
4
LLL
5
RRR
6

P
ɒǉ
Q
Eɒǉ
R
ǉ
S

ύXij

ύXiEj

U
W
