in java

i) Declare an object of Scanner, and ask user to input an 12-digits String.

ii) Create a method called "Reverse" to reverse the order of the digits for the first-four digits, middle-four digits, and last-four digits, respectively.

iii) Create a main method to verify the correction of Reverse method.

(E.g., if the input is abc defgh ijkl, the expected output will be dcba hgfe lkji)