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

*QUERY*
IN: gazzer dax fep lug OUT: RED GREEN GREEN BLUE
IN: lug lug dax zup lug OUT: BLUE BLUE BLUE GREEN GREEN
IN: gazzer zup lug OUT: BLUE RED RED
IN: gazzer fep blicket OUT: RED RED PINK
IN: gazzer zup blicket OUT: PINK RED RED
IN: gazzer OUT: RED
IN: gazzer zup gazzer OUT: RED RED RED
IN: blicket fep dax OUT: PINK PINK GREEN
IN: blicket fep gazzer OUT: PINK PINK RED
IN: dax blicket OUT: GREEN PINK

*GRAMMAR*
blicket -> PINK 
 lug -> BLUE 
 gazzer -> RED 
 dax -> GREEN 
 x1 tufa -> [x1] [x1] [x1] [x1] [x1] 
 u1 fep u2 -> [u1] [u1] [u2] 
 u1 zup u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 