all distinct palindromic sub-strings of a given string

Find all distinct palindromic sub-strings of a given string

Given a string of lowercase ASCII characters, find all distinct continuous palindromic sub-strings of it.
Examples:

Input: str = "abaaa"
Output:  Below are 5 palindrome sub-strings
a
aa
aaa
aba
b


Input: str = "sudhakar"
Output:  Below are 4 palindrome sub-strings
s
aka
d
h

u

a

r