docs: public static StringBuilder replace(StringBuilder sb, String[][] mxStrings)
      {
          for (int x = 0; x < mxStrings.length; x++)
          {
              if (mxStrings[x].length != 2)
                  return sb;
              sb = Utility.replace(sb, mxStrings[x][0], mxStrings[x][1]);
          }
          return sb;
      }