CFG of Language of all even and odd length palindromes.

**Strings of the language**

- a
- b
- aba
- abba
- bbbb
- baab
- baaaab
- abbbba
- aaaa
- bbbb and many more strings.

## Context Free Grammar

S → aSa | bSb | a | b | ε

## More Examples of CFG

- Intro to Context Free Grammar with 12 Examples
- CFG of Language of all even and odd length palindromes
- Context Free Grammar CFG for language of all even length strings
- CFG for the language of all non Palindromes
- CFG for strings with unequal numbers of a and b
- CFG of odd Length strings {w | the length of w is odd}
- CFG of Language contains at least three 1’s or three a’s {w | w contains at least three 1’s}
- CFG for the language L = 0
^{n}1^{n}where n>=1 - CFG for the language L = 0
^{n}1^{2n}where n>=1 - Write a CFG for the language L = 0
^{n}1^{4n}where n>=1 - CFG for {a
^{n }b a^{n+1}| n >=0} - CFG for {a
^{n }b a^{n+2}| n >=0} - CFG for {a
^{n }b a^{n+3}| n >=0}