====== molecule ======


  * Atom 
    * Each atom represented by unique alphabet ( atom = alphabet ) 
      * atom + atom (Alphabet + alphabet ) 
        * molecule ( ideogram for word ) 
          * molecular formula ( abbreviated form ) 
            * some molecular formula having ideogram classifiers 
              * carbohydrates ( unique prefix) 
              * fats and lipids ( unique prefix ) 
              * proteins 
                * Compound ideograms of amino acids 
                  * Multiple alphabets + ideograms 
                * Amino acids ( unique prefix ) 
                  * alphabet + ideogram 
                    * simple ideograms