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

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

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