code: public static String[][] invert(final String[][] array) {
          final String[][] newarray = new String[array.length][2];
          for(int i = 0; i<array.length; i++) {
              newarray[i][0] = array[i][1];
              newarray[i][1] = array[i][0];
          }
          return newarray;
      }
docs: Used to invert an escape array into an unescape array
  @param array String[][] to be inverted
  @return String[][] inverted array