*SUPPORT*
IN: gazzer fep gazzer OUT: BLUE BLUE
IN: blicket lug zup OUT: RED YELLOW RED YELLOW RED YELLOW
IN: gazzer tufa OUT: BLUE GREEN
IN: tufa fep tufa OUT: GREEN GREEN
IN: tufa zup OUT: GREEN GREEN GREEN
IN: gazzer lug gazzer fep gazzer fep blicket OUT: RED BLUE BLUE YELLOW BLUE
IN: lug zup fep lug OUT: YELLOW YELLOW YELLOW YELLOW
IN: blicket dax OUT: RED RED RED RED RED RED
IN: lug blicket tufa lug OUT: YELLOW RED GREEN YELLOW
IN: lug OUT: YELLOW
IN: blicket zup OUT: RED RED RED
IN: lug fep lug fep gazzer fep tufa OUT: GREEN BLUE YELLOW YELLOW
IN: gazzer blicket OUT: BLUE RED
IN: gazzer zup OUT: BLUE BLUE BLUE

*QUERY*
IN: blicket fep gazzer OUT: BLUE RED
IN: gazzer OUT: BLUE
IN: blicket fep tufa fep gazzer OUT: BLUE GREEN RED
IN: gazzer dax fep tufa fep gazzer OUT: BLUE GREEN BLUE BLUE BLUE BLUE BLUE BLUE
IN: gazzer dax OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: tufa OUT: GREEN
IN: blicket gazzer OUT: RED BLUE
IN: tufa dax OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: blicket OUT: RED
IN: gazzer fep blicket OUT: RED BLUE

*GRAMMAR*
lug -> YELLOW 
 blicket -> RED 
 tufa -> GREEN 
 gazzer -> BLUE 
 x1 fep u1 -> [u1] [x1] 
 x1 dax -> [x1] [x1] [x1] [x1] [x1] [x1] 
 x1 zup -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 