4 lines
45 B
Plaintext
4 lines
45 B
Plaintext
S -> B A b
|
|
A -> a A B C | b B
|
|
B -> b
|
|
C -> c A |
S -> B A b
|
|
A -> a A B C | b B
|
|
B -> b
|
|
C -> c A |