| 
      
            
      
               
         
           
         
                         Ukr         
         
                        = Rus         
      
          | = | 
 
                  
               
             
                  
               
             2
                  2
               
             
                  
               
             
                  
               
             
                  
               
             
                  
               
             = 3
                  = 3
               
             3
                   3
               
             4 | river)
                   4 | river)
               
             
                  
               
             
                  
               
             
                  
               
             
                  
               
             
                  
               
            