Doublindrome

Ashley likes playing with strings. She gives Mojo a fun problem to solve. In her imaginary string world, a string of even length is called as "Doublindrome" if both halves of the string are palindromes (both halves have length equal to half of original string). She gives Mojo a string and asks him if he can form a "Doublindrome" by rearranging the characters of the given string or keep