The Budha's Own Classification. - Buddha and his dhamma,

:: 2. The Budha's Own Classification.::
1. The Buddha adopted a different classification of Dhamma. 
2. The first category he called Dhamma. 
3. He created a new category called Not-Dhamma (Adhamma) though it went by the name of Dhamma. 
4. He created a third category which he called Saddhamma. 
5. The third category was another name for Philosophy of Dhamma.
 6. To understand His Dhamma one must understand all the three— 
                                                           Dhamma; 
                                                              Adhamma;
                                                                     Saddhamma.