docs: public String transform(String vakya)
      {
  
          String transformed = "";
          String shabdArray[] = vakya.split(" "); // for example 'saH punaH
                                                      // chalati' ->
          // array_of_shabdas[0] = saH, [1] = punaH etc
  
          // StringTokenizer st = new StringTokenizer(s1, " \t\n\r\f",true);
  
          for (int i = 0; i < shabdArray.length; i++)
          {
              String word = shabdArray[i]; // example "saH"
  
              for (int j = 0; j < word.length(); j++)
              {
                  String varna = String.valueOf(word.charAt(j));
  
                  if (unicode.containsKey(varna))
                      transformed += unicode.get(varna);
                  else
                      transformed += varna;
              }
              transformed += " ";
  
          }
          shabdArray = null;
          // Log.logInfo(" altered from " + s1 + " to == " + transformed );
          return transformed; // return transformed;
      }