you give stre s an awesome substre nonempty substre s number swap order palindromereturn length maximum length awesome substre s example 1input s 3242415output 5explanation 24241 long awesome substring form palindrome 24142 swapsexample 2input s 12345678output 1example 3input s 213123output 6explanation 213123 long awesome substring form palindrome 231132 swap Constraints1 slength 105s consist digit