1
         
               
               
            
            
               zu2
              zu2
              
              
               sucrose
              sucrose
              
              
               otsune
              otsune
              
              
               
               
               
               
             
               
               
             
               
               
             
               
               
               
             
               
             
               
               
               
               
             
               
               
               
               
               
               
               
               
             
               
               
               
             
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
             
               
               
             
               
             
               
               
               
               
             
             
               
             
               
               
               
               
               
               
             
               
               
             
               
             
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
             
               
             
               
               
               
               
               
               
               
               
             
               
               
               
               
             
             
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
              